James Arthur Lowy, MD
Family Medicine Physician · Sebastopol, CA
James Arthur Lowy, MD is a family medicine physician with a practice address in Sebastopol, California, and NPI 1013979269, issued on Apr 4, 2006. Check the license (California G21122, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- James Arthur Lowy
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G21122 CA
Self-reported in NPPES; status is on the state search - Practice location
- 652 Petaluma Ave, Sebastopol, CA 95472
- Phone
- (707) 823-2334
- Enumerated
- Apr 4, 2006
- Record last updated
- Jan 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (707) 823-3007
- Medicaid ID
- 00G211220 CA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
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Verify James Arthur Lowy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G21122Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
James Arthur Lowy among 17,133 family medicine physician records in California
James Arthur Lowy, 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 not. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2012 · 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).
27 family medicine physician records list a practice address in Sebastopol
They are 27 of the 550 NPPES records with a practice address in Sebastopol, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,133 in California → Every provider in Sebastopol → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kathleen Andersen, M.D.Sebastopol, CA 954721679570899
- Hope Becklund, MDSebastopol, CA 954721477515435
- Jason Cunningham, DOSebastopol, CA 954721811990237
- Nancy Davidson, M.D.Sebastopol, CA 954721417959453
- Patricia Drier, M.D.Sebastopol, CA 954721487651600
- Gerald Eliaser, M.D.Sebastopol, CA 954721558474270
- David Fichman, MDSebastopol, CA 954721558359885
- Michael Holmes, MDSebastopol, CA 954721982708103
Common questions
What is James Arthur Lowy, MD's NPI number?
James Arthur Lowy, MD's National Provider Identifier (NPI) is 1013979269, issued on Apr 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Arthur Lowy, MD located?
The NPPES record lists a practice address at 652 Petaluma Ave, Sebastopol, CA, 95472. Phone: (707) 823-2334. Providers update this record themselves, so call before visiting.
How can I verify James Arthur Lowy, MD's license?
NPPES lists California license number G21122, 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. 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.