New York attorney record · Judicial Dept 1
Stephen H. Mackauf
Columbia Law School alumna, admitted to the New York bar in 1970, registered office in Briarcliff Manor, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1970
- Admitted
- 56
- Years in bar
- 1138502
- NY reg #
The record in one line
Stephen H. Mackauf has spent 56 years on the register since admission in 1970, one of the longest-standing active practitioners the state bar carries at 98% tenure percentile.
- 56 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #8 of 75
- by tenure in Briarcliff Manor office peers
- Law school
- Columbia Law School
Data updated August 2026
What this profile tells you
Bar status & tenure
Stephen H. Mackauf has carried New York bar registration 1138502 for the better part of a career, still active and in good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Stephen H. Mackauf, located in Briarcliff Manor, NY (Westchester County), ZIP 10510. Educational background: Columbia Law School (11,650 registered alumni).
State context & due diligence
Across a career spanning 56 years, Stephen H. Mackauf has remained part of the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Stephen H. Mackauf's 56 years since a 1970 admission places this record near the far edge of the statewide tenure curve below.
56 years on the New York bar
Years since admission, all currently-active NY attorneys
56 Top 2% higher than 98% 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 Briarcliff Manor, NY office peers
Stephen H. Mackauf is toward the newer end of Briarcliff Manor, NY's NY register cohort: #8 of 75 by years since admission. See the Briarcliff Manor attorney directory .
- Local rank
- #8
- City cohort
- 75
- Local percentile
- 9th
- Admitted
- 1970
Nearest tenure peers in Briarcliff Manor
- Steven Jay Harvis admitted 1971 · 55 yr
- Michael A. Leichtling admitted 1969 · 57 yr
- Noel David Cohen admitted 1968 · 58 yr
- Howard Thomas Davis admitted 1973 · 53 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 Stephen compares to fellow Columbia Law School alumni
Among the 12,124 Columbia Law School graduates in the New York register, Stephen H. Mackauf is longer-tenured than 99%.
56 years vs. Columbia Law School alumni
Years since admission - 12,124 NY-registered alumni of this school
56 Top 1% higher than 99% of 12,124 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
Columbia Law School's active-bar rate
Of Columbia Law School's 11,650 alumni in the New York register, 78.3% currently hold "Currently registered" status, above the statewide average.
The 1970 admission class today
Of the 1,615 attorneys admitted to the New York bar in 1970, 37.4% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 1138502
- Year Admitted
- 1970 (56 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Mar 2028
Location & Contact
- Company
- Stephen H. Mackauf
- City
- Briarcliff Manor, NY
- County
- Westchester
- ZIP Code
- 10510
- Phone
- (917) 374-7666
Education
Status Distribution Across the New York Bar
Stephen H. Mackauf'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 Columbia Law School alumni
Fellow alumni on the NY register whose admission year is closest to 1970 (excluding same-firm colleagues above).
Same admission year (1970), other cities
NY-registered attorneys admitted in 1970 whose listed office city differs from Briarcliff Manor, a vintage cohort, not a neighborhood list.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Briarcliff Manor, NY
Compare credentials side-by-side
Compare Stephen H. Mackauf with similar attorneys in Briarcliff Manor.
Compare attorneys →Before you rely on this record
Stephen H. Mackauf'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 Stephen Mackauf licensed?
Stephen Mackauf is licensed to practice law in New York.
When was Stephen H. Mackauf admitted to the bar?
Stephen H. Mackauf's admission to the New York bar dates back to 1970.
Where did Stephen H. Mackauf go to law school?
Stephen H. Mackauf attended Columbia Law School.
What company does Stephen H. Mackauf work for?
Stephen H. Mackauf is associated with Stephen H. Mackauf in Briarcliff Manor, NY.
Is Stephen H. Mackauf in good standing?
Yes, Stephen H. Mackauf 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.