Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. DIANA SMITH PA-C
NPI 1659323137
Physician Assistant in Portland, ME

Active since May 16, 2006
1685 CONGRESS ST, PORTLAND, ME 04102(207) 774-5816(207) 774-3329 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Ms. Diana Smith Pa-c NPPES

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

MS. DIANA SMITH PA-C (NPI 1659323137) is an individual physician assistant in Portland, Maine, licensed in Maine (PA495) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1659323137
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. DIANA SMITHCredential: PA-C
Location Address1685 CONGRESS STPortland, ME 04102
Mailing Address100 Foden Rd E, Ste 201South Portland, ME 04106 · (207) 828-0361 · Fax (207) 874-1483
Fax(207) 774-3329
Sole ProprietorNo
Enumeration DateMay 16, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1659323137 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in ME · PA495
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

1685 CONGRESS ST, Portland, ME 04102

Other Providers at the Same Location NPPES 5

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

Physical Therapist
1685 CONGRESS ST
PORTLAND, ME 04102
Otolaryngology
1685 CONGRESS ST
PORTLAND, ME 04102
Physical Therapist
1685 CONGRESS ST
PORTLAND, ME 04102
Physician Assistant
1685 CONGRESS ST, WEEKEND CLINIC
PORTLAND, ME 04102
Internal Medicine
1685 CONGRESS ST
PORTLAND, ME 04102

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 Diana Smith's NPI number?

The NPI number for Diana Smith is 1659323137. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is Diana Smith located?

Diana Smith practices at 1685 Congress St, Portland, ME 04102. The listed phone number is (207) 774-5816.

What is Diana Smith's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Diana Smith was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.