Patricia Lynn Westerhout, D.D.S.
General Practice Dentistry · Castro Valley, CA
Patricia Lynn Westerhout, D.D.S. is a general practice dentistry with a practice address in Castro Valley, California, and NPI 1033314729, issued on Jun 20, 2007. Check the license (California 42250, 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
- Patricia Lynn Westerhout
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 42250 CA
Self-reported in NPPES; status is on the state search - Practice location
- 20212 Redwood RD, Castro Valley, CA 94546
- Phone
- (510) 886-6416
- Enumerated
- Jun 20, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (510) 886-4827
- Entity
- Type 1 · individual
Also registered at 20212 Redwood RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily ChavezMental Health Counselor1336618610
- Alexis JimenezBehavior Technician1497250526
- Christine Moisenco, MFTMarriage & Family Therapist1912199142
Verify Patricia Lynn Westerhout in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 42250Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24 general practice dentistry records list a practice address in Castro Valley
They are 24 of the 999 NPPES records with a practice address in Castro Valley, 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 24 in Castro Valley → All 17,852 in California → Every provider in Castro Valley →
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 Patricia Lynn Westerhout, D.D.S.'s NPI number?
Patricia Lynn Westerhout, D.D.S.'s National Provider Identifier (NPI) is 1033314729, issued on Jun 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Patricia Lynn Westerhout, D.D.S. located?
The NPPES record lists a practice address at 20212 Redwood RD, Castro Valley, CA, 94546. Phone: (510) 886-6416. Providers update this record themselves, so call before visiting.
How can I verify Patricia Lynn Westerhout, D.D.S.'s license?
NPPES lists California license number 42250, 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.