Brian Anthony Hennessy, D.D.S.
General Practice Dentistry · San Rafael, CA
Brian Anthony Hennessy, D.D.S. is a general practice dentistry with a practice address in San Rafael, California, and NPI 1184838294, issued on May 9, 2007. Check the license (California 29059, 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
- Brian Anthony Hennessy
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 29059 CA
Self-reported in NPPES; status is on the state search - Practice location
- 912 Grand Ave, San Rafael, CA 94901
- Phone
- (415) 453-3842
- Enumerated
- May 9, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 453-3561
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 912 Grand Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dipa Cappelen, DMDGeneral Practice Dentistry1841392099
- David Pelfini, DDSDentist1427030527
Verify Brian Anthony Hennessy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 29059Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Brian Anthony Hennessy among 17,852 general practice dentistry records in California
Brian Anthony Hennessy, 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 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 40% 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 updated2007 · 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).
47 general practice dentistry records list a practice address in San Rafael
They are 47 of the 3,159 NPPES records with a practice address in San Rafael, 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 Rafael → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Eric Berger, DDSSan Rafael, CA 949011184755019
- Dipa Cappelen, DMDSan Rafael, CA 949011841392099
- Golirz Ghiassi, DDSSan Rafael, CA 949011497710248
- Gary Grablin, DDSSan Rafael, CA 949011033292255
- Roberta Jurash, D.D.SSan Rafael, CA 949011871792937
- Kimball Kaufman, DDSSan Rafael, CA 949011588771331
- John Kirby, D.D.S.San Rafael, CA 949011891910311
- James McDowell, DDSSan Rafael, CA 949011033316302
Common questions
What is Brian Anthony Hennessy, D.D.S.'s NPI number?
Brian Anthony Hennessy, D.D.S.'s National Provider Identifier (NPI) is 1184838294, issued on May 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Brian Anthony Hennessy, D.D.S. located?
The NPPES record lists a practice address at 912 Grand Ave, San Rafael, CA, 94901. Phone: (415) 453-3842. Providers update this record themselves, so call before visiting.
How can I verify Brian Anthony Hennessy, D.D.S.'s license?
NPPES lists California license number 29059, 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.