New York attorney record · Judicial Dept 2
Michael John Heffernan
Maurice A. Deane School Of Law At Hofstra Univ. alumna, admitted to the New York bar in 2018, registered office in Uniondale, NY. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2018
- Admitted
- 8
- Years in bar
- 5598651
- NY reg #
The record in one line
Michael John Heffernan appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 2018 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 8 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- #760 of 894
- by tenure in Uniondale office peers
- Law school
- Maurice A. Deane School Of Law At Hofstra Univ.
Data updated August 2026
What this profile tells you
Bar status & tenure
Michael John Heffernan is registered as bar number 5598651 with the New York bar authority, carrying a current status of "Due to reregister within 30 days of birthday", a routine periodic-renewal reminder, not discipline. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Congdon, Flaherty, O'Callaghan, Fishlinger & Pavlides, located in Uniondale, NY (Nassau County), ZIP 11553. 2 other attorneys share this firm affiliation in the registry. Educational background: MAURICE A. DEANE SCHOOL OF LAW AT HOFSTRA UNIV. (59 registered alumni).
State context & due diligence
A "Due to reregister within 30 days of birthday" status falls outside the New York bar's active cohort for now. The breakdown below shows what share of the register that represents.
Tenure among Uniondale, NY office peers
Michael John Heffernan is among the longer-standing NY-bar records in Uniondale, NY: #760 of 894 by years since admission (85th percentile locally). See the Uniondale attorney directory .
- Local rank
- #760
- City cohort
- 894
- Local percentile
- 85th
- Admitted
- 2018
Nearest tenure peers in Uniondale
- Brittany Leigh Adikes admitted 2018 · 8 yr
- Nicholas Joseph Buckshaw admitted 2018 · 8 yr
- Kimberly-Ann Cruz admitted 2018 · 8 yr
- Noel Daly admitted 2018 · 8 yr
How local rank is computed
Rank uses years since NY-bar admission among non-deceased registry rows that list the same office city and state, a local placement, not a statewide claim. Source: NY Office of Court Administration Attorney Registration · as of August 2026. Derived local rank, not published upstream.
How Michael compares to fellow Maurice A. Deane School Of Law At Hofstra Univ. alumni
Among the 59 Maurice A. Deane School Of Law At Hofstra Univ. graduates in the New York register, Michael John Heffernan is longer-tenured than 0%.
8 years vs. Maurice A. Deane School Of Law At Hofstra Univ. alumni
Years since admission - 59 NY-registered alumni of this school
8 Top 100% higher than 0% of 59 fellow alumni
Each bar is a band; taller bars hold more fellow alumni. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · August 2026
Maurice A. Deane School Of Law At Hofstra Univ.'s active-bar rate
Of Maurice A. Deane School Of Law At Hofstra Univ.'s 59 alumni in the New York register, 84.7% currently hold "Currently registered" status, above the statewide average.
The 2018 admission class today
Of the 8,750 attorneys admitted to the New York bar in 2018, 73.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Due to reregister within 30 days of birthday
- Registration Number
- 5598651
- Year Admitted
- 2018 (8 yrs · mid-career)
- Judicial Department
- 2
- Next Registration
- Sep 2026
Location & Contact
- Company
- Congdon, Flaherty, O'Callaghan, Fishlinger & Pavlides
- City
- Uniondale, NY
- County
- Nassau
- ZIP Code
- 11553
- Phone
- (516) 542-9000
Status Distribution Across the New York Bar
Michael John Heffernan's current status, "Due to reregister within 30 days of birthday", places this record outside the 67.2% of the 432,625-attorney New York register currently marked active.
Full statewide breakdown & source note
Source: NY Office of Court Administration, Attorney Registrations. Status counts reflect the latest reporting cycle. Bar status confirms registration only; it does not imply competence, specialty fit, or freedom from complaints.
Same firm affiliation: Congdon, Flaherty, O'Callaghan, Fishlinger & Pavlides
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
View all attorneys at this firm →Near-tenure Maurice A. Deane School Of Law At Hofstra Univ. alumni
Fellow alumni on the NY register whose admission year is closest to 2018 (excluding same-firm colleagues above).
Same admission year (2018), other cities
NY-registered attorneys admitted in 2018 whose listed office city differs from Uniondale, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Michael John Heffernan: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~895 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2018)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
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Compare attorneys →Before you rely on this record
Michael John Heffernan is currently listed as "Due to reregister within 30 days of birthday", treat that as a registration fact to confirm, not a verdict on quality.
Frequently Asked Questions
Where is Michael Heffernan licensed?
Michael Heffernan is licensed to practice law in New York.
When was Michael John Heffernan admitted to the bar?
Michael John Heffernan has been on the New York bar register since 2018.
Where did Michael John Heffernan go to law school?
Michael John Heffernan attended MAURICE A. DEANE SCHOOL OF LAW AT HOFSTRA UNIV..
What company does Michael John Heffernan work for?
Michael John Heffernan is associated with Congdon, Flaherty, O'Callaghan, Fishlinger & Pavlides in Uniondale, NY.
Is Michael John Heffernan in good standing?
Not currently, Michael John Heffernan's listed status is "Due to reregister within 30 days of birthday", not active standing. Confirm current status with the state bar.
Cite this page & disclosure
Sourced from the NY Office of Court Administration, informational only, not legal advice. Full disclosure.
Read our methodology - how this data is sourced, computed, and verified.