Tamra Lynn Johnston, M.S.
Genetic Counselor (M.S.) · Orange, CA
Tamra Lynn Johnston, M.S. is a genetic counselor (m.s.) with a practice address in Orange, California, and NPI 1992997662, issued on Aug 15, 2007. 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
- Tamra Lynn Johnston
- Credential
- M.S.
- Primary taxonomy
- Genetic Counselor (M.S.) 170300000X
- Practice location
- 1054 W Town And Country RD, Orange, CA 92868
- Phone
- (714) 796-2576
- Enumerated
- Aug 15, 2007
- Record last updated
- Nov 9, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (714) 796-1254
- Entity
- Type 1 · individual
Also registered at 1054 W Town And Country RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sucheta Bhatt, M.D.Clinical Genetics (M.D.) Physician1578606505
- Bing Huang, PH.DClinical Cytogenetics Physician1730371634
- Angela Linville, PH.D.Specialist1154659605
- Dolores Madden, C. G. C.Genetic Counselor (M.S.)1255466140
- Caren Merrill, MPHGenetic Counselor (M.S.)1871623942
- Naigeng Qin, M.D.Clinical Cytogenetics Physician1982897658
Verify Tamra Lynn Johnston 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 Tamra Lynn Johnston, M.S.'s NPI number?
Tamra Lynn Johnston, M.S.'s National Provider Identifier (NPI) is 1992997662, issued on Aug 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tamra Lynn Johnston, M.S. located?
The NPPES record lists a practice address at 1054 W Town And Country RD, Orange, CA, 92868. Phone: (714) 796-2576. Providers update this record themselves, so call before visiting.
How can I verify Tamra Lynn Johnston, 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.