What is John Peterson's NPI number?

John Peterson's National Provider Identifier (NPI) is 1962136671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Peterson's specialty?

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

Where is John Peterson located?

John Peterson's practice location on file with NPPES is 2 Academy St Rm 201, Mayville, NY 14757-1050.

What is John Peterson's phone number?

The practice phone number listed in the NPPES registry for John Peterson is (716) 661-8550.

Is John Peterson's NPI active?

Yes — John Peterson's NPI (1962136671) is active in the NPPES registry as of the last update on 2025-11-03.

IndividualActive

John Peterson, LMSW

NPI 1962136671 · Social Worker · Mayville, NY

John Peterson, LMSW is a Social Worker provider in Mayville, NY (NPI 1962136671).

Provider details

NPI number: 1962136671
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LMSW
Sex: Male
Sole proprietor: Yes
License: 116612 (NY)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 116612 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(60/100 index)

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

Registry tenure38% of score
3 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

2 Academy St Rm 201

Mayville, NY 14757-1050

Phone: (716) 661-8550

Street-level locationGet directions

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Mailing address