Gregory Baker, D.D.S.
Dentist · San Mateo, CA
Gregory Baker, D.D.S. is a dentist with a practice address in San Mateo, California, and NPI 1518183805, issued on Apr 17, 2007. Check the license (California 30753, 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
- Gregory Baker
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 30753 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2121 S EL Camino Real Bldg B, San Mateo, CA 94403
- Phone
- (650) 345-7981
- Enumerated
- Apr 17, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (650) 345-5912
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Gregory Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 30753Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory Baker among 14,729 dentist records in California
Gregory Baker, D.D.S. is one of 14,729 dentist records with a practice address in California. 56% 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 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 58% newer
- In a Medicare fileNo · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
69 dentist records list a practice address in San Mateo
They are 69 of the 3,909 NPPES records with a practice address in San Mateo, and 14,729 dentist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 14,729 in California → Every provider in San Mateo → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Carol Boyd, DDSSan Mateo, CA 944031548334238
- Leticia Escobar, DDSSan Mateo, CA 944031457422693
- Alan Goodwin, D.D.S.San Mateo, CA 944031649210253
- Helen Hong, DMDSan Mateo, CA 944031952508392
- Gloria Khoo, D.D.SSan Mateo, CA 944031679729735
- Dohyun Kim, DMDSan Mateo, CA 944031538576012
- Yoko Kuramoto, D.M.D.San Mateo, CA 944031831474824
- Yao-Lin Tang, D.D.S.San Mateo, CA 944031295888337
Common questions
What is Gregory Baker, D.D.S.'s NPI number?
Gregory Baker, D.D.S.'s National Provider Identifier (NPI) is 1518183805, issued on Apr 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Baker, D.D.S. located?
The NPPES record lists a practice address at 2121 S EL Camino Real Bldg B, San Mateo, CA, 94403. Phone: (650) 345-7981. Providers update this record themselves, so call before visiting.
How can I verify Gregory Baker, D.D.S.'s license?
NPPES lists California license number 30753, 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.