Jonathan Stanley Hamrick, MD
Family Medicine Physician · San Luis Obispo, CA
Jonathan Stanley Hamrick, MD is a family medicine physician with a practice address in San Luis Obispo, California, and NPI 1174575567, issued on May 16, 2006. Check the license (California A35634, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jonathan Stanley Hamrick
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A35634 CA
Self-reported in NPPES; status is on the state search - Practice location
- 47 Santa Rosa St, San Luis Obispo, CA 93405
- Phone
- (805) 542-9956
- Enumerated
- May 16, 2006
- Record last updated
- Jul 11, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (805) 594-1436
- Medicaid ID
- WA35634M CA
- Medicare enrollment
- Enrolled (PECOS I20110629000417); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 47 Santa Rosa St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tyler Campbell, MDFamily Medicine Physician1962535385
- Jane Connely, OTR/LNeurorehabilitation Occupational Therapist1972852770
- Lisa Dimodica, PAPhysician Assistant1669617015
- David Gingrich, PAPhysician Assistant1134252653
- James Harrison, MDFamily Medicine Physician1417280082
- Frank Mazzone, MDFamily Medicine Physician1902939408
Verify Jonathan Stanley Hamrick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A35634Check 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
- Department OF State HospitalsCoalinga, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Stanley Hamrick among 17,133 family medicine physician records in California
Jonathan Stanley Hamrick, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1977 · median 2005 among the 10,652 with a school on file
- Record last updated2011 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 family medicine physician records list a practice address in San Luis Obispo
They are 41 of the 3,403 NPPES records with a practice address in San Luis Obispo, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Luis Obispo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Andrea Angelucci, D.O.San Luis Obispo, CA 934051851616106
- Lisa Brazil, C.F.N.P.San Luis Obispo, CA 934051154419117
- Mary Brown, MDSan Luis Obispo, CA 934051346280492
- Tyler Campbell, MDSan Luis Obispo, CA 934051962535385
- Eric Dunlop, DOSan Luis Obispo, CA 934051225334618
- James Harrison, MDSan Luis Obispo, CA 934051417280082
- David Leece, M.D.San Luis Obispo, CA 934051528037561
- Frank Mazzone, MDSan Luis Obispo, CA 934051902939408
Common questions
What is Jonathan Stanley Hamrick, MD's NPI number?
Jonathan Stanley Hamrick, MD's National Provider Identifier (NPI) is 1174575567, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Stanley Hamrick, MD located?
The NPPES record lists a practice address at 47 Santa Rosa St, San Luis Obispo, CA, 93405. Phone: (805) 542-9956. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Stanley Hamrick, MD's license?
NPPES lists California license number A35634, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.