What is Gian Clark's NPI number?

Gian Clark's National Provider Identifier (NPI) is 1710852207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gian Clark's specialty?

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

Where is Gian Clark located?

Gian Clark's practice location on file with NPPES is 5676 Riverdale Ave, Bronx, NY 10471-2138.

What is Gian Clark's phone number?

The practice phone number listed in the NPPES registry for Gian Clark is (718) 796-5300.

Is Gian Clark's NPI active?

Yes — Gian Clark's NPI (1710852207) is active in the NPPES registry as of the last update on 2025-10-06.

IndividualActive

Gian Clark

NPI 1710852207 · Counselor · Bronx, NY

Gian Clark is a Counselor provider in Bronx, NY (NPI 1710852207).

Provider details

NPI number: 1710852207
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes
License: 00000000 (NY)

Specialties & taxonomies

CounselorPrimary101Y00000XLicense 00000000 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

5676 Riverdale Ave

Bronx, NY 10471-2138

Phone: (718) 796-5300

Fax: (718) 884-2901

Street-level locationGet directions

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Mailing address