Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Nicholas James Perry Marek-Sinclair, ASW

Individual provider Social Worker · NPI 1932621208

Nicholas James Perry Marek-Sinclair, ASW is a Social Worker in San Francisco, California. Works from 3 locations. Registered with an NPI since 2017.

In the registry since
2017

Practice location Address checks out

890 Hayes St
San Francisco, CA 94117-2615
Phone: (415) 762-3700
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 3800 Coolidge Ave, Oakland, CA 94602-3311 — (510) 482-2244
  • 1801 Vicente St, San Francisco, CA 94116-2923 — (415) 681-3211

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1932621208
Entity typeIndividual (Type 1)
GenderMale
Credentials ASW
Sole proprietorNo
NPI enumeratedJuly 8, 2017
Last updated in NPPESJanuary 25, 2024
Certification dateJanuary 25, 2024

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