DR. WILLIAM M SULLIVAN M.D.
NPI 1487736377
Psychiatry & Neurology - Psychiatry in Portland, ME

Q: What is William Sullivan's NPI number?

The NPI number for William Sullivan is 1487736377. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Q: What is William Sullivan's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for William Sullivan was last updated on November 18, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since October 19, 2006

144 STATE ST, PORTLAND, ME 04101(207) 799-0457(207) 799-0457 Get Directions Write a Review

NPPES record last updated: November 18, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. William M Sullivan M.d. NPPES

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

DR. WILLIAM M SULLIVAN M.D. (NPI 1487736377) is an individual psychiatry provider in Portland, Maine, licensed in Maine (12321) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1487736377

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. WILLIAM M SULLIVANCredential: M.D.

Location Address144 STATE STPortland, ME 04101-3776

Mailing Address29 Hunts Point RdCape Elizabeth, ME 04107-2926 · (207) 799-0457

Phone(207) 799-0457

Fax(207) 799-0457

Sole ProprietorNo

Enumeration DateOctober 19, 2006

Last NPPES UpdateNovember 18, 2010

✔ NPI 1487736377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in ME · 12321

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

144 STATE ST, Portland, ME 04101

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Other Identifiers 2

Medicare UPIND08920ME

Medicare ID-Type UnspecifiedMM2665ME

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.

RHONDA L BENNER LCSW

Social Worker (Clinical)

144 STATE ST
PORTLAND, ME 04101

Cumberland County (207) 879-3000

DAVID A POLISNER MD

Internal Medicine

144 STATE ST
PORTLAND, ME 04101

Cumberland County (207) 879-3000

MARY B MCHUGH MS, RD

Dietitian, Registered

144 STATE ST
PORTLAND, ME 04101

Cumberland County (207) 879-3604

BRIAN D MOORE M.D.

Internal Medicine

144 STATE ST
PORTLAND, ME 04101

Cumberland County (207) 879-3000

MARC STUART HOFFMAN M.D.

Emergency Medicine

144 STATE ST
PORTLAND, ME 04101

Cumberland County (207) 879-3265

KATHERINE MERCEDES

Nurse Anesthetist, Certified Registered

144 STATE ST
PORTLAND, ME 04101

Cumberland County (207) 879-3000

FRANCIS ALTMAN M.D.

Anesthesiology

144 STATE ST, ANESTHESIA DEPARTMENT
PORTLAND, ME 04101

Cumberland County (207) 879-3385

MS. DANIELLE JEANNE WOOD PA-C

Physician Assistant

144 STATE ST
PORTLAND, ME 04101

Cumberland County (207) 879-3000

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 William Sullivan's NPI number?

The NPI number for William Sullivan is 1487736377. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is William Sullivan located?

William Sullivan practices at 144 State St, Portland, ME 04101. The listed phone number is (207) 799-0457.

What is William Sullivan's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for William Sullivan was last updated on November 18, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.