Carol Boyd, DDS
Dentist · San Mateo, CA
Carol Boyd, DDS is a dentist with a practice address in San Mateo, California, and NPI 1548334238, issued on Nov 17, 2006. Check the license (California 40338, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carol Boyd
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 40338 CA
Self-reported in NPPES; status is on the state search - Practice location
- 222 W 39TH Ave, San Mateo, CA 94403
- Phone
- (650) 573-2222
- Enumerated
- Nov 17, 2006
- Record last updated
- Feb 19, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 222 W 39TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Carol Boyd in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 40338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average dentist in 2024
17 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Carol Boyd among 14,729 dentist records in California
Carol Boyd, DDS 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. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2014 · 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.
All 14,729 in California → Every provider in San Mateo → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Gregory Baker, D.D.S.San Mateo, CA 944031518183805
- 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 Carol Boyd, DDS's NPI number?
Carol Boyd, DDS's National Provider Identifier (NPI) is 1548334238, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carol Boyd, DDS located?
The NPPES record lists a practice address at 222 W 39TH Ave, San Mateo, CA, 94403. Phone: (650) 573-2222. Providers update this record themselves, so call before visiting.
How can I verify Carol Boyd, DDS's license?
NPPES lists California license number 40338, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Carol Boyd, DDS prescribe under Medicare Part D?
In 2024, Carol Boyd, DDS had 17 Medicare Part D claims; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.