Grant Frost, PT
Physical Therapist · San Francisco, CA
Grant Frost, PT is a physical therapist with a practice address in San Francisco, California, and NPI 1225520398, issued on Jun 4, 2018. Check the license (California PT294816, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grant Frost
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- PT294816 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1515 Judah St, San Francisco, CA 94122
- Phone
- (619) 218-6234
- Enumerated
- Jun 4, 2018
- Record last updated
- Jan 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190909000998); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 22,531 in California → Look up another NPI →
Verify Grant Frost in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PT294816Check 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
- Mdrs Spine And Sport IncSan Marcos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grant Frost among 22,531 physical therapist records in California
Grant Frost, PT 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 2018, is newer than 60% of them.
- NPI issued2018 · 60% of these records are older, 36% 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 updated2021 · 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).
717 physical therapist records list a practice address in San Francisco
They are 717 of the 38,143 NPPES records with a practice address in San Francisco, and 22,531 physical therapist records in California.
All 22,531 in California → Every provider in San Francisco → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Romy Chan, PT, DPT, MS, OCSSan Francisco, CA 941221679646723
- Ning Ding, DPT, LACSan Francisco, CA 941221154562106
- Lindsey Gendreau, PT, DPTSan Francisco, CA 941221164962668
- Katrina Griffith, DPTSan Francisco, CA 941221528313582
- Kathryn Kessler, DPTSan Francisco, CA 941221285110130
- Jonathan Kretschmer, DPTSan Francisco, CA 941221891243804
- Molly Lemmer, P.TSan Francisco, CA 941221417490475
- Kathleen Lilienstein, PTSan Francisco, CA 941221376701763
Common questions
What is Grant Frost, PT's NPI number?
Grant Frost, PT's National Provider Identifier (NPI) is 1225520398, issued on Jun 4, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Grant Frost, PT located?
The NPPES record lists a practice address at 1515 Judah St, San Francisco, CA, 94122. Phone: (619) 218-6234. Providers update this record themselves, so call before visiting.
How can I verify Grant Frost, PT's license?
NPPES lists California license number PT294816, 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.