New York attorney record · Judicial Dept 3
Mary H. Christofferson
Albany Law School alumna, admitted to the New York bar in 1999, registered office in Washington Dc, DC. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1999
- Admitted
- 27
- Years in bar
- 2949451
- NY reg #
The record in one line
With 27 years on the register since a 1999 admission, Mary H. Christofferson ranks among the New York bar's most senior active practitioners, longer-tenured than 62% of the currently-active bar.
- 27 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #3 of 36
- by tenure in Washington Dc office peers
- Law school
- Albany Law School
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2949451 with the New York bar authority has long belonged to Mary H. Christofferson, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under U.S. Department Of Health And Human Services, located in Washington Dc, DC, ZIP 20201. 5 other attorneys share this firm affiliation in the registry. Educational background: Albany Law School (8,285 registered alumni).
State context & due diligence
After 27 years on the register, Mary H. Christofferson still falls within the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Few active New York attorneys match Mary H. Christofferson's 27 years since admission in 1999.
27 years on the New York bar
Years since admission, all currently-active NY attorneys
27 Top 38% higher than 62% 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 Washington Dc, DC office peers
Within Washington Dc, DC's 36-attorney local set, Mary H. Christofferson is #3 by tenure, a small-cohort read, not a statewide claim. See the Washington Dc attorney directory .
- Local rank
- #3
- City cohort
- 36
- Local percentile
- 6th
- Admitted
- 1999
Nearest tenure peers in Washington Dc
- Daniel Mark Reback admitted 1999 · 27 yr
- Felicia Swindells admitted 1999 · 27 yr
- Angela Marie Simpson admitted 2001 · 25 yr
- Davida Ann Baxter admitted 2002 · 24 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 Mary compares to fellow Albany Law School alumni
Among the 4,944 Albany Law School graduates in the New York register, Mary H. Christofferson is longer-tenured than 81%.
27 years vs. Albany Law School alumni
Years since admission - 4,944 NY-registered alumni of this school
27 Top 19% higher than 81% of 4,944 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
Albany Law School's active-bar rate
Of Albany Law School's 8,285 alumni in the New York register, 73.4% currently hold "Currently registered" status, above the statewide average.
The 1999 admission class today
Of the 7,628 attorneys admitted to the New York bar in 1999, 81.9% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2949451
- Year Admitted
- 1999 (27 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- May 2027
Location & Contact
- Company
- U.S. Department Of Health And Human Services
- City
- Washington Dc, DC
- ZIP Code
- 20201
- Phone
- (202) 619-2434
Education
Status Distribution Across the New York Bar
Mary H. Christofferson'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.
Same firm affiliation: U.S. Department Of Health And Human Services
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Albany Law School alumni
Fellow alumni on the NY register whose admission year is closest to 1999 (excluding same-firm colleagues above).
Same admission year (1999), other cities
NY-registered attorneys admitted in 1999 whose listed office city differs from Washington Dc, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Mary H. Christofferson: closest NY bar admission year outside DC, and closest out-of-state office cities by how many NY-registered attorneys they list (~37 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1999)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
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Compare attorneys →Before you rely on this record
Mary H. Christofferson'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 Mary Christofferson licensed?
Mary Christofferson is licensed to practice law in New York.
When was Mary H. Christofferson admitted to the bar?
Mary H. Christofferson's admission to the New York bar dates back to 1999.
Where did Mary H. Christofferson go to law school?
Mary H. Christofferson attended Albany Law School.
What company does Mary H. Christofferson work for?
Mary H. Christofferson is associated with U.S. Department Of Health And Human Services in Washington Dc, DC.
Is Mary H. Christofferson in good standing?
Yes, Mary H. Christofferson 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.