What is M. Peterson's NPI number?

M. Peterson's National Provider Identifier (NPI) is 1891813820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is M. Peterson's specialty?

M. Peterson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is M. Peterson located?

M. Peterson's practice location on file with NPPES is 1200 1st St Ne, Washington, DC 20002-3361.

What is M. Peterson's phone number?

The practice phone number listed in the NPPES registry for M. Peterson is (202) 681-9849.

Is M. Peterson's NPI active?

Yes — M. Peterson's NPI (1891813820) is active in the NPPES registry as of the last update on 2025-09-04.

IndividualActive

M. Peterson, MSW

NPI 1891813820 · Clinical Social Worker · Washington, DC

M. Peterson, MSW is a Clinical Social Worker provider in Washington, DC (NPI 1891813820).

Provider details

NPI number: 1891813820
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: MSW
Sex: Female
Sole proprietor: Yes
License: 300229 (DC)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 300229 (DC)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(89/100 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

1200 1st St Ne

Washington, DC 20002-3361

Phone: (202) 681-9849

Street-level locationGet directions

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Mailing address