What is Siobhan Clark's NPI number?

Siobhan Clark's National Provider Identifier (NPI) is 1912395450, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Siobhan Clark's specialty?

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

Where is Siobhan Clark located?

Siobhan Clark's practice location on file with NPPES is 50 Broadway, New York, NY 10004-1607.

What is Siobhan Clark's phone number?

The practice phone number listed in the NPPES registry for Siobhan Clark is (212) 254-0333.

Is Siobhan Clark's NPI active?

Yes — Siobhan Clark's NPI (1912395450) is active in the NPPES registry as of the last update on 2015-01-07.

IndividualActive

Siobhan Clark, LMSW

NPI 1912395450 · Social Worker · New York, NY

Siobhan Clark, LMSW is a Social Worker provider in New York, NY (NPI 1912395450).

Provider details

NPI number: 1912395450
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LMSW
Sex: Female
Sole proprietor: No
License: 092970 (NY)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 092970 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(74/100 index)

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

Registry tenure38% of score
11 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

50 Broadway

New York, NY 10004-1607

Phone: (212) 254-0333

Street-level locationGet directions

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Mailing address