Joseph Mullin, DDS
General Practice Dentistry · Walnut Creek, CA
Joseph Mullin, DDS is a general practice dentistry with a practice address in Walnut Creek, California, and NPI 1831301555, issued on May 4, 2007. Check the license (California 30434, 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
- Joseph Mullin
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 30434 CA
Self-reported in NPPES; status is on the state search - Practice location
- 130 Petticoat LN, Walnut Creek, CA 94596
- Phone
- (925) 934-3395
- Enumerated
- May 4, 2007
- Entity
- Type 1 · individual
Also registered at 130 Petticoat LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- E. Cheng-Hsin Chang, DDSGeneral Practice Dentistry1598977225
- David Nisenboym, DDSDentist1821425166
Verify Joseph Mullin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 30434Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
69 general practice dentistry records list a Walnut Creek practice address
They are 69 of the 6,170 NPPES records with a Walnut Creek practice address, and 17,740 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 69 in Walnut Creek → All 17,740 in California → Every provider in Walnut Creek →
Other general practice dentistry records in California
- Ronald Aanerud, DDSSan Diego, CA1871752931
- Steven Aaronson, D.D.S.Santa Monica, CA1265455851
- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is Joseph Mullin, DDS's NPI number?
Joseph Mullin, DDS's National Provider Identifier (NPI) is 1831301555, issued on May 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Mullin, DDS located?
The NPPES record lists a practice address at 130 Petticoat LN, Walnut Creek, CA, 94596. Phone: (925) 934-3395. Providers update this record themselves, so call before visiting.
How can I verify Joseph Mullin, DDS's license?
NPPES lists California license number 30434, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.