New York attorney record · Judicial Dept 2
Chaim Jonathan Grushko
Bar Ilan University alumna, admitted to the New York bar in 2014, registered office in Hewlett, NY. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2014
- Admitted
- 12
- Years in bar
- 5219274
- NY reg #
The record in one line
Admitted in 2014, Chaim Jonathan Grushko has built 12 years of active New York practice - more tenure than 25% of the state's currently-active attorneys.
- 12 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #46 of 51
- by tenure in Hewlett office peers
- Law school
- Bar Ilan University
Data updated August 2026
What this profile tells you
Bar status & tenure
Bar number 5219274 on the New York register belongs to Chaim Jonathan Grushko, currently in active standing. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Grushko And Mittman, P.C., located in Hewlett, NY (Nassau County), ZIP 11557. Educational background: Bar Ilan University (31 registered alumni).
State context & due diligence
Chaim Jonathan Grushko is currently part of the New York bar's active cohort, a group the breakdown below sizes against the full register.
Experience vs. the active New York bar
12 years into an active New York practice since a 2014 admission, Chaim Jonathan Grushko sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
12 years on the New York bar
Years since admission, all currently-active NY attorneys
12 Top 75% higher than 25% of 290,787 active NY attorneys
Each bar is a band; taller bars hold more active NY attorneys. 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
Tenure among Hewlett, NY office peers
In Hewlett, NY's NY-registered cohort of 51, Chaim Jonathan Grushko sits at local tenure rank #46 (88th percentile). See the Hewlett attorney directory .
- Local rank
- #46
- City cohort
- 51
- Local percentile
- 88th
- Admitted
- 2014
Nearest tenure peers in Hewlett
- Jesse M. Frankel admitted 2014 · 12 yr
- Michael Roitman admitted 2015 · 11 yr
- Meital Johanes Rosso admitted 2016 · 10 yr
- Mitchel Scott Feffer admitted 2011 · 15 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.
Bar Ilan University's active-bar rate
Of Bar Ilan University's 31 alumni in the New York register, 87.1% currently hold "Currently registered" status, above the statewide average.
The 2014 admission class today
Of the 10,747 attorneys admitted to the New York bar in 2014, 71.5% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5219274
- Year Admitted
- 2014 (12 yrs · mid-career)
- Judicial Department
- 2
- Next Registration
- Nov 2026
Location & Contact
- Company
- Grushko And Mittman, P.C.
- City
- Hewlett, NY
- County
- Nassau
- ZIP Code
- 11557
- Phone
- (212) 697-9500
Education
Status Distribution Across the New York Bar
Chaim Jonathan Grushko's current status, "Currently registered", places this attorney in 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.
Near-tenure Bar Ilan University alumni
Fellow alumni on the NY register whose admission year is closest to 2014 (excluding same-firm colleagues above).
Same admission year (2014), other cities
NY-registered attorneys admitted in 2014 whose listed office city differs from Hewlett, a vintage cohort, not a neighborhood list.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Hewlett, NY
Compare credentials side-by-side
Compare Chaim Jonathan Grushko with similar attorneys in Hewlett.
Compare attorneys →Before you rely on this record
Chaim Jonathan Grushko's "Currently registered" listing confirms bar standing only, it is a registration fact to verify, not a verdict on quality or competence.
Frequently Asked Questions
Where is Chaim Grushko licensed?
Chaim Grushko is licensed to practice law in New York.
When was Chaim Jonathan Grushko admitted to the bar?
Chaim Jonathan Grushko has been on the New York bar register since 2014.
Where did Chaim Jonathan Grushko go to law school?
Chaim Jonathan Grushko attended Bar Ilan University.
What company does Chaim Jonathan Grushko work for?
Chaim Jonathan Grushko is associated with Grushko And Mittman, P.C. in Hewlett, NY.
Is Chaim Jonathan Grushko in good standing?
Yes, Chaim Jonathan Grushko holds active bar status ("Currently registered").
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.