Jack Gleaton Hamilton, D.D.S.
General Practice Dentistry · San Marino, CA
Jack Gleaton Hamilton, D.D.S. is a general practice dentistry with a practice address in San Marino, California, and NPI 1548529555, issued on May 10, 2012. Check the license (California 27997, 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
- Jack Gleaton Hamilton
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 27997 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1477 San Marino Ave, San Marino, CA 91108
- Phone
- (626) 793-6662
- Enumerated
- May 10, 2012
- Record last updated
- May 10, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (626) 793-0798
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 1477 San Marino Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linus Chong, DDSPeriodontics1265698864
- Ronald Estrada, D.D.S.General Practice Dentistry1043498728
Verify Jack Gleaton Hamilton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 27997Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jack Gleaton Hamilton among 17,852 general practice dentistry records in California
Jack Gleaton Hamilton, D.D.S. is one of 17,852 general practice dentistry records with a practice address in California. 57% 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 73% of them.
- NPI issued2012 · 73% of these records are older, 25% newer
- In a Medicare fileNo · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2012 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 general practice dentistry records list a practice address in San Marino
They are 6 of the 184 NPPES records with a practice address in San Marino, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,852 in California → Every provider in San Marino → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Roger Anderson, DDSSan Marino, CA 911081184787657
- Ronald Estrada, D.D.S.San Marino, CA 911081043498728
- Tin Hoang Nguyen, D.D.S.San Marino, CA 911081336290865
- Myungjin Sohn, DDSSan Marino, CA 911081184351967
- Kenneth Stroud, D.D.S.San Marino, CA 911081780833319
- Yasmini Atacador, D.D.S.Pasadena, CA 911071598800617
- Sylvia Beeman, D,D.S.Pasadena, CA 911071356537849
- Khajadour Donabedian, D.D.S.Pasadena, CA 911071841435062
Common questions
What is Jack Gleaton Hamilton, D.D.S.'s NPI number?
Jack Gleaton Hamilton, D.D.S.'s National Provider Identifier (NPI) is 1548529555, issued on May 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Jack Gleaton Hamilton, D.D.S. located?
The NPPES record lists a practice address at 1477 San Marino Ave, San Marino, CA, 91108. Phone: (626) 793-6662. Providers update this record themselves, so call before visiting.
How can I verify Jack Gleaton Hamilton, D.D.S.'s license?
NPPES lists California license number 27997, 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.