What is Roberta Williamson's NPI number?

Roberta Williamson's National Provider Identifier (NPI) is 1255421236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Roberta Williamson's specialty?

Roberta Williamson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Roberta Williamson located?

Roberta Williamson's practice location on file with NPPES is 510 Harland St, Milton, MA 02186.

What is Roberta Williamson's phone number?

The practice phone number listed in the NPPES registry for Roberta Williamson is (617) 696-0152.

Is Roberta Williamson's NPI active?

Yes — Roberta Williamson's NPI (1255421236) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Roberta Williamson, MD

NPI 1255421236 · Psychiatry Physician · Milton, MA

Roberta Williamson, MD is a Psychiatry Physician provider in Milton, MA (NPI 1255421236).

Provider details

NPI number: 1255421236
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: 46928 (MA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 46928 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

510 Harland St

Milton, MA 02186

Phone: (617) 696-0152

Street-level locationGet directions

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Mailing address