Claire Alexis Masterson, MS
Genetic Counselor (M.S.) · Santa Barbara, CA
Claire Alexis Masterson, MS is a genetic counselor (m.s.) with a practice address in Santa Barbara, California, and NPI 1902689482, issued on Aug 17, 2023. Check the license (California GC002097, 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
- Claire Alexis Masterson
- Credential
- MS
- Primary taxonomy
- Genetic Counselor (M.S.) 170300000X
- License numbers
- GC002097 CA
GEN-511 ID
Self-reported in NPPES; status is on the state search - Practice location
- 224 W Islay St Apt B, Santa Barbara, CA 93101
- Phone
- (714) 328-0086
- Enumerated
- Aug 17, 2023
- Record last updated
- Jul 7, 2026
- Entity
- Type 1 · individual
8 nearest genetic counselor (m.s.) records → All 942 in California → Look up another NPI →
Verify Claire Alexis Masterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license GC002097Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Claire Alexis Masterson among 942 genetic counselor (m.s.) records in California
Claire Alexis Masterson, MS is one of 942 genetic counselor (m.s.) records with a practice address in California. 0% 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 2023, is newer than 84% of them.
- NPI issued2023 · 84% of these records are older, 12% newer
- In a Medicare fileNo · 0% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 170300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
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.
All 942 in California → Every provider in Santa Barbara → Genetic Counselor (M.S.) nationwide →
The 8 genetic counselor (m.s.) records with the nearest ZIP codes
- Hannah AndrewsSanta Barbara, CA 931051447636337
- Mary Boyce, MSCSanta Barbara, CA 931051396194445
- Ellen McLaughlin, LCGCSanta Barbara, CA 931051659034056
- Danielle Sharaga, MSSanta Barbara, CA 931051619313483
- Amanda BruscaSimi Valley, CA 930651437903168
- Rebekah Barrick, MS, CGCOrange, CA 928681801523451
- Emily Chien, MS CGCOrange, CA 928681871177006
- Cathy Duong, LCGCOrange, CA 928681518786946
Common questions
What is Claire Alexis Masterson, MS's NPI number?
Claire Alexis Masterson, MS's National Provider Identifier (NPI) is 1902689482, issued on Aug 17, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Claire Alexis Masterson, MS located?
The NPPES record lists a practice address at 224 W Islay St Apt B, Santa Barbara, CA, 93101. Phone: (714) 328-0086. Providers update this record themselves, so call before visiting.
How can I verify Claire Alexis Masterson, MS's license?
NPPES lists California license number GC002097, 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.