Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Ray Mak

Individual provider Family Medicine Physician · NPI 1972253292

Ray Mak is registered under Family Practice in Oakland, California. Qualified in 2022, 4 years ago. Practices with Santa Rosa Community Health Centers, a 71-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
4
Licensed in
CA
In the registry since
2022
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Practice location Address checks out

818 Webster St
Oakland, CA 94607-4220
Phone: (510) 986-6800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1563 Mission St, San Francisco, CA 94103-2543 — (415) 746-1940
  • 3569 Round Barn Cir, Santa Rosa, CA 95403-5781 — (707) 303-3600

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A190402 (CA)

Record details

NPI number1972253292
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 28, 2022
Last updated in NPPESSeptember 10, 2026
Certification dateSeptember 10, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Santa Rosa Community Health Centers — 71 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

  • Sutter Santa Rosa Regional Hospital Hospital · Santa Rosa, CA · listed as Sutter Bay Hospitals
  • Providence Santa Rosa Memorial Hospital Hospital · Santa Rosa, CA
  • Advanced Home Health Northbay, Inc Home health agency · Santa Rosa, CA

Colleagues at Santa Rosa Community Health Centers

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 71 clinicians in the practice; 12 are shown here.

Other providers in Oakland