Grace C. Petterson, MD
Specialist · San Pedro, CA
Grace C. Petterson, MD is a specialist with a practice address in San Pedro, California, and NPI 1013964980, issued on May 27, 2006. Check the license (California A34440, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Grace C. Petterson
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- A34440 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1294 W 6TH St, San Pedro, CA 90731
- Phone
- (310) 832-6487
- Enumerated
- May 27, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (310) 832-6913
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 1294 W 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Grace C. Petterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A34440Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Grace C. Petterson among 5,749 specialist records in California
Grace C. Petterson, MD is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileNo · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2026 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,749 in California → Every provider in San Pedro → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Dana Dahlke, BA, CADC, CDVCSan Pedro, CA 907311245436047
- Andrew Novom, MDSan Pedro, CA 907311346295391
- Priscilla Novom, MDSan Pedro, CA 907311518914191
- Nicole OrtizSan Pedro, CA 907311437876786
- Asghar Askari, M.D.San Pedro, CA 907321922116698
- Neil Chafetz, M.D.San Pedro, CA 907321568599678
- Linda Martin, MEDICAL SKIN CARE SPSan Pedro, CA 907321114251725
- Susan Smyth, O.T.R./L.San Pedro, CA 907321447579818
Common questions
What is Grace C. Petterson, MD's NPI number?
Grace C. Petterson, MD's National Provider Identifier (NPI) is 1013964980, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Grace C. Petterson, MD located?
The NPPES record lists a practice address at 1294 W 6TH St, San Pedro, CA, 90731. Phone: (310) 832-6487. Providers update this record themselves, so call before visiting.
How can I verify Grace C. Petterson, MD's license?
NPPES lists California license number A34440, 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. 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.