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MARY S AHN M.D.
NPI 1952429532
Psychiatry & Neurology - Child & Adolescent Psychiatry in Boston, MA

Active since March 26, 2007
50 STANIFORD ST, MGH ARMS PROGRAM, BOSTON, MA 02114(617) 726-2241 Get Directions Write a Review

NPPES record last updated: December 4, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mary S Ahn M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY S AHN M.D. (NPI 1952429532) is an individual child & adolescent psychiatry provider in Boston, Massachusetts, licensed in Massachusetts (212339) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1952429532
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameMARY S AHNCredential: M.D.
Location Address50 STANIFORD ST, MGH ARMS PROGRAMBoston, MA 02114-2517
Mailing Address50 Staniford St, Mgh Arms ProgramBoston, MA 02114-2517 · (617) 726-2241
Phone(617) 726-2241
Sole ProprietorYes
Enumeration DateMarch 26, 2007
Last NPPES UpdateDecember 4, 2007
✔ NPI 1952429532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in MA · 212339
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 212339 (MA)
50 STANIFORD ST, Boston, MA 02114
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARIA JOSE LOPEZ VELASQUEZ MD
Ophthalmology
50 STANIFORD ST
BOSTON, MA 02114
Suffolk County (617) 367-4800
SEAN M BURNS M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
50 STANIFORD ST, SUITE 340
BOSTON, MA 02114
Suffolk County (617) 726-8722
DR. ALBERT S YEUNG MD
Psychiatry & Neurology (Psychiatry)
50 STANIFORD ST, SUITE 401 S50 401
BOSTON, MA 02114
Suffolk County (617) 726-5138
DR. MARA LORENZI MD
Pathology (Clinical Pathology/Laboratory Medicine)
50 STANIFORD ST, 3RD FLOOR S50 3 DIABETES UNIT
BOSTON, MA 02114
Suffolk County (617) 726-8722
MARK D KIRSTEIN OD
Optometrist
50 STANIFORD ST, SUITE 600
BOSTON, MA 02114
Suffolk County (617) 367-4800
JASON S ROTHMAN MD
Ophthalmology
50 STANIFORD ST, SUITE 600
BOSTON, MA 02114
Suffolk County (617) 367-4800
AP DENTAL STANIFORD PLLC
Clinic/Center (Dental)
50 STANIFORD ST
BOSTON, MA 02114
Suffolk County (978) 223-3742
DR. JOSEPH C KVEDAR MD
Dermatology
50 STANIFORD ST, SUITE 200
BOSTON, MA 02114
Suffolk County (617) 726-2914

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Ahn's NPI number?

The NPI number for Mary Ahn is 1952429532. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Where is Mary Ahn located?

Mary Ahn practices at 50 Staniford St Mgh Arms Program, Boston, MA 02114. The listed phone number is (617) 726-2241.

What is Mary Ahn's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

When was this NPI record last updated?

The NPPES record for Mary Ahn was last updated on December 4, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.