What is Mark Sirkin's NPI number?

Mark Sirkin's National Provider Identifier (NPI) is 1821374059, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Sirkin's specialty?

Mark Sirkin is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Mark Sirkin located?

Mark Sirkin's practice location on file with NPPES is 3512 Quentin Rd, Brooklyn, NY 11234-4231.

What is Mark Sirkin's phone number?

The practice phone number listed in the NPPES registry for Mark Sirkin is (800) 275-3243.

Is Mark Sirkin's NPI active?

Yes — Mark Sirkin's NPI (1821374059) is active in the NPPES registry as of the last update on 2011-11-02.

IndividualActive

Mark Sirkin, PHD

NPI 1821374059 · Clinical Psychologist · Brooklyn, NY

Mark Sirkin, PHD is a Clinical Psychologist provider in Brooklyn, NY (NPI 1821374059).

Provider details

NPI number: 1821374059
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Male
Sole proprietor: No
License: 009039 (NY)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 009039 (NY)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(80/100 index)

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

Registry tenure38% of score
14 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

3512 Quentin Rd

Brooklyn, NY 11234-4231

Phone: (800) 275-3243

Fax: (718) 854-8308

Street-level locationGet directions

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Mailing address