Arthur James Small, M.D.
Geriatric Medicine (Internal Medicine) Physician · Palo Alto, CA
Arthur James Small, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Palo Alto, California, and NPI 1568711430, issued on Sep 6, 2012. Check the license (California G38322, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Arthur James Small
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- G38322 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1515 Castilleja Ave, Palo Alto, CA 94306
- Phone
- (415) 601-7408
- Enumerated
- Sep 6, 2012
- Record last updated
- Sep 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Verify Arthur James Small in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G38322Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Arthur James Small among 532 geriatric medicine (internal medicine) physician records in California
Arthur James Small, M.D. is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% 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 2012, is newer than 75% of them.
- NPI issued2012 · 75% of these records are older, 21% newer
- In a Medicare fileNo · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 51% of these records are
- Record last updated2012 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 532 in California → Every provider in Palo Alto → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Julianna Marwell, M.D.Stanford, CA 943051508128075
- Ria Paul, M. D.Stanford, CA 943051649293176
- Sarah Samandary, M.D.Stanford, CA 943051841723749
- Meera Sheffrin, M.D.Stanford, CA 943051366755423
- Vittavat Termglinchan, M.D.Stanford, CA 943051629432729
- Anne Wakamiya, M.D.Stanford, CA 943051063774610
- Ravnit Bhatia, DOPalo Alto, CA 943041093208084
- John Cesca, MDPalo Alto, CA 943041861589228
Common questions
What is Arthur James Small, M.D.'s NPI number?
Arthur James Small, M.D.'s National Provider Identifier (NPI) is 1568711430, issued on Sep 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Arthur James Small, M.D. located?
The NPPES record lists a practice address at 1515 Castilleja Ave, Palo Alto, CA, 94306. Phone: (415) 601-7408. Providers update this record themselves, so call before visiting.
How can I verify Arthur James Small, M.D.'s license?
NPPES lists California license number G38322, 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.