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NICHOLAS JAMES PERRY MAREK-SINCLAIR ASW
NPI 1932621208
Social Worker in San Francisco, CA

Active since July 08, 2017
890 HAYES ST, SAN FRANCISCO, CA 94117(415) 762-3700 Get Directions Write a Review

NPPES record last updated: January 25, 2024. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 28, 2021, Oct 12, 2018, Jul 8, 2017 (3 updates tracked since 2017).

About Nicholas James Perry Marek-sinclair Asw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NICHOLAS JAMES PERRY MAREK-SINCLAIR ASW (NPI 1932621208) is an individual social worker in San Francisco, California and active in the NPI registry since July 2017. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1932621208
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameNICHOLAS JAMES PERRY MAREK-SINCLAIRCredential: ASW
Location Address890 HAYES STSan Francisco, CA 94117-2615
Mailing Address1563 Mission StSan Francisco, CA 94103-2543 · (415) 762-3700
Phone(415) 762-3700
Sole ProprietorNo
Enumeration DateJuly 8, 2017
Last NPPES UpdateJanuary 25, 20243 updates tracked since enumeration
NPPES CertifiedJanuary 25, 2024
✔ NPI 1932621208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
890 HAYES ST, San Francisco, CA 94117
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Other Names 1

Former Name (1)Nicholas James Perry Marek

Secondary Practice Locations 2

Location 11801 Vicente StSan Francisco, CA 94116-2923 · Phone (415) 681-3211
Location 23800 Coolidge AveOakland, CA 94602-3311 · Phone (510) 482-2244

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WHITNEY NELSON RN, PHN
Registered Nurse
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 419-4338
ALAN TOOMEY
Counselor (Addiction (Substance Use Disorder))
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 919-5510
HEALTHRIGHT 360
Counselor (Addiction (Substance Use Disorder))
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 762-3705
NICOLE RENEE BRADFORD LVN
Licensed Vocational Nurse
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 762-3700
RAYMOND ANTHONY HILL
Counselor (Addiction (Substance Use Disorder))
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 762-3700
CRISTIN MARIE BROWN RN
Registered Nurse
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 762-3705
ROISIN MAY WHALEN RN
Registered Nurse
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 762-3800
KIMBERLY JADE MCBRIDE
Counselor (Addiction (Substance Use Disorder))
890 HAYES ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 806-4358

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nicholas Marek-sinclair's NPI number?

The NPI number for Nicholas Marek-sinclair is 1932621208. It was assigned to this individual provider in the NPPES registry on July 8, 2017. The provider is also known as Nicholas James Perry Marek.

Where is Nicholas Marek-sinclair located?

Nicholas Marek-sinclair practices at 890 Hayes St, San Francisco, CA 94117. The listed phone number is (415) 762-3700.

What is Nicholas Marek-sinclair's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Nicholas Marek-sinclair was last updated on January 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.