What is John Clark's NPI number?

John Clark's National Provider Identifier (NPI) is 1023327921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Clark's specialty?

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

Where is John Clark located?

John Clark's practice location on file with NPPES is 3528 Manchester Rd, Wantagh, NY 11793-3010.

What is John Clark's phone number?

The practice phone number listed in the NPPES registry for John Clark is (516) 650-2381.

Is John Clark's NPI active?

Yes — John Clark's NPI (1023327921) is active in the NPPES registry as of the last update on 2010-09-27.

IndividualActive

John Clark, LMSW

NPI 1023327921 · Social Worker · Wantagh, NY

John Clark, LMSW is a Social Worker provider in Wantagh, NY (NPI 1023327921).

Provider details

NPI number: 1023327921
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LMSW
Sex: Male
Sole proprietor: Yes
License: 038181 (NY)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 038181 (NY)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(83/100 index)

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

Registry tenure38% of score
15 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

3528 Manchester Rd

Wantagh, NY 11793-3010

Phone: (516) 650-2381

Street-level locationGet directions

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Mailing address