Stephanie Lynn Newhart Diaz, M.S.
Genetic Counselor (M.S.) · Oakland, CA
Stephanie Lynn Newhart Diaz, M.S. is a genetic counselor (m.s.) with a practice address in Oakland, California, and NPI 1447325394, issued on Nov 22, 2006. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stephanie Lynn Newhart Diaz
- Credential
- M.S.
- Primary taxonomy
- Genetic Counselor (M.S.) 170300000X
- Practice location
- 3505 Broadway, Oakland, CA 94611
- Phone
- (510) 752-6302
- Enumerated
- Nov 22, 2006
- Record last updated
- Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (510) 752-6754
- Entity
- Type 1 · individual
Also registered at 3505 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Austin, M.D.Pediatrics Physician1235258328
- Robertha Barnes, MDStudent in an Organized Health Care Education/Training Program1538909957
- Alice Chen, LCSWClinical Social Worker1548322969
- Victoria ChuStudent in an Organized Health Care Education/Training Program1699187971
- Riley Darby-McClurePsychiatry Physician1588282180
- Brianna Gentile, MS, MPH, CGCGenetic Counselor (M.S.)1245042654
Verify Stephanie Lynn Newhart Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Genetic Counselor (M.S.) providers in California
There are 942 genetic counselor (m.s.) records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other genetic counselor (m.s.) records in California
- Hannah AaronLos Angeles, CA1346030293
- Liane Abrams, M.S.,C.G.C.Lafayette, CA1811936644
- Christa Adusei, MS, CGCSouth San Francisco, CA1699112375
- Faria Ahmed, MSSacramento, CA1235753658
- Karen Ahn, M.S.Oakland, CA1396723532
- Cory Airheart, M.S., C.G.C.Fresno, CA1912971110
- Aida AkopyanBurbank, CA1801448402
- Rachel Alfred IrudayarajLos Angeles, CA1174332845
- Shari Alpern, M.S., C.G.C.Long Beach, CA1427070994
- Monica Alvarado, MS, CGCPasadena, CA1538221296
Common questions
What is Stephanie Lynn Newhart Diaz, M.S.'s NPI number?
Stephanie Lynn Newhart Diaz, M.S.'s National Provider Identifier (NPI) is 1447325394, issued on Nov 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Lynn Newhart Diaz, M.S. located?
The NPPES record lists a practice address at 3505 Broadway, Oakland, CA, 94611. Phone: (510) 752-6302. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Lynn Newhart Diaz, M.S.'s license?
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.