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

Maki Matsumura, NP-C

Individual provider Adult Health Nurse Practitioner · NPI 1013316488

Maki Matsumura, NP-C is a Nurse Practitioner in Walnut Creek, California. Qualified in 2014, 12 years ago. Practices with John Muir Physician Network, a 486-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
12
Licensed in
CA
In the registry since
2014
Specialties on file
3
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

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Practice location Address checks out

1450 Treat Blvd Ste 250A
Walnut Creek, CA 94597-2168
Phone: (925) 296-9740
Fax: (925) 296-9062
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1510 4th St, Berkeley, CA 94710-1717 — (858) 337-7770

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 95001105 (CA)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 95001105 (CA)
Gerontology Nurse Practitioner Taxonomy 363LG0600X · Licence 95001105 (CA)

Record details

NPI number1013316488
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP-C
Sole proprietorYes
NPI enumeratedAugust 21, 2014
Last updated in NPPESOctober 7, 2022
Certification dateOctober 7, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice John Muir Physician Network — 486 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Walnut Creek