Merritt Walker
Physical Therapist · San Anselmo, CA
Merritt Walker is a physical therapist with a practice address in San Anselmo, California, and NPI 1063375780, issued on Dec 9, 2025. Check the license (California 309030, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Merritt Walker
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 309030 CA
Self-reported in NPPES; status is on the state search - Practice location
- 220 Greenfield Ave, San Anselmo, CA 94960
- Phone
- (415) 457-4454
- Enumerated
- Dec 9, 2025
- Record last updated
- Dec 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20260121003826); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 22,531 in California → Look up another NPI →
Also registered at 220 Greenfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Clymer, P.T.Physical Therapist1588617252
- Kristy Ewert, PTPhysical Therapist1770839839
- Tanya Fredricks, MPT, CEEAAOrthopedic Physical Therapist1639539380
- Jennifer Glatzer, MS OTR/L, CHTOccupational Therapist1699980839
- Debra Hayes, PTAPhysical Therapy Assistant1932336351
- Erika Lindland, DPTOrthopedic Physical Therapist1033355896
Verify Merritt Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 309030Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Sport And Spine Therapy OF Marin IncSan Anselmo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Merritt Walker among 22,531 physical therapist records in California
Merritt Walker is one of 22,531 physical therapist records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 92% of them.
- NPI issued2025 · 92% of these records are older, 3% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated2018 · median 2017 among the 7,751 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 physical therapist records list a practice address in San Anselmo
They are 12 of the 250 NPPES records with a practice address in San Anselmo, and 22,531 physical therapist records in California.
All 22,531 in California → Every provider in San Anselmo → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Kelly Clymer, P.T.San Anselmo, CA 949601588617252
- Travis Duro, P.T., D.P.T., MPTSan Anselmo, CA 949601760605257
- Kristy Ewert, PTSan Anselmo, CA 949601770839839
- Robert PietilaSan Anselmo, CA 949601679408314
- Pornprapa Preamaboot, DPTSan Anselmo, CA 949601659023109
- Jeremy Roger, PT, DPTSan Anselmo, CA 949601275240848
- Andrea Roussos, PTSan Anselmo, CA 949601255475687
- Marissa RuizSan Anselmo, CA 949601700598869
Common questions
What is Merritt Walker's NPI number?
Merritt Walker's National Provider Identifier (NPI) is 1063375780, issued on Dec 9, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Merritt Walker located?
The NPPES record lists a practice address at 220 Greenfield Ave, San Anselmo, CA, 94960. Phone: (415) 457-4454. Providers update this record themselves, so call before visiting.
How can I verify Merritt Walker's license?
NPPES lists California license number 309030, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.