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

Mark Gregory Baker

Individual provider Rehabilitation Practitioner · NPI 1386448827

Mark Gregory Baker is a Rehabilitation Practitioner in San Francisco, California. Practices as a sole proprietor and works from 2 locations. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

822 Geary St
San Francisco, CA 94109-7228
Phone: (628) 216-0303
Show map & directions

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

Additional practice locations (1)

  • 96 S 14th St, San Jose, CA 95112-2015 — (408) 998-3293

Specialties & licences

Rehabilitation Practitioner (primary) Taxonomy 225400000X

Record details

NPI number1386448827
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedApril 3, 2025
Last updated in NPPESJune 1, 2026
Certification dateJune 1, 2026

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