William Michael Gabriel, D.D.S.
Dentist · Santa Barbara, CA
William Michael Gabriel, D.D.S. is a dentist with a practice address in Santa Barbara, California, and NPI 1114250974, issued on Sep 11, 2009. Check the license (California D21251, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Michael Gabriel
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- D21251 CA
Self-reported in NPPES; status is on the state search - Practice location
- 536 E Arrellaga St, Santa Barbara, CA 93103
- Phone
- (805) 963-0707
- Enumerated
- Sep 11, 2009
- Record last updated
- Sep 11, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (805) 963-0708
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 536 E Arrellaga St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erin Baer, DDSDentist1578920146
Verify William Michael Gabriel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license D21251Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average dentist in 2024
16 Medicare Part D claims for 11 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
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.
William Michael Gabriel among 14,729 dentist records in California
William Michael Gabriel, 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. Its NPI, issued in 2009, is newer than 48% of them.
- NPI issued2009 · 48% of these records are older, 49% 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 updated2009 · 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).
66 dentist records list a practice address in Santa Barbara
They are 66 of the 5,328 NPPES records with a practice address in Santa Barbara, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Santa Barbara → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Erin Baer, DDSSanta Barbara, CA 931031578920146
- Daniela CadavidSanta Barbara, CA 931031568998920
- Maria Lourdes CarlosSanta Barbara, CA 931031821493081
- James Dart, DDSSanta Barbara, CA 931031326214644
- Roberto Gonzalez, D.D.S.Santa Barbara, CA 931031306241591
- Ronald Leach, D.D.S.Santa Barbara, CA 931031073760807
- Jeremy Lin, D.D.S., PH.D.Santa Barbara, CA 931031396104220
- Jenelle Munoz, DDSSanta Barbara, CA 931031689403586
Common questions
What is William Michael Gabriel, D.D.S.'s NPI number?
William Michael Gabriel, D.D.S.'s National Provider Identifier (NPI) is 1114250974, issued on Sep 11, 2009. An NPI identifies a provider in billing; it is not a license.
Where is William Michael Gabriel, D.D.S. located?
The NPPES record lists a practice address at 536 E Arrellaga St, Santa Barbara, CA, 93103. Phone: (805) 963-0707. Providers update this record themselves, so call before visiting.
How can I verify William Michael Gabriel, D.D.S.'s license?
NPPES lists California license number D21251, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does William Michael Gabriel, D.D.S. prescribe under Medicare Part D?
In 2024, William Michael Gabriel, D.D.S. had 16 Medicare Part D claims for 11 beneficiaries; 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.