Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CLAIRE ALEXIS MASTERSON MS
NPI 1902689482
Genetic Counselor, MS in Santa Barbara, CA

Active since August 17, 2023
224 W ISLAY ST APT B, SANTA BARBARA, CA 93101(714) 328-0086 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 7, 2026, Aug 17, 2023 (2 updates tracked since 2023).

About Claire Alexis Masterson Ms NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CLAIRE ALEXIS MASTERSON MS (NPI 1902689482) is an individual genetic counselor, ms provider in Santa Barbara, California, licensed in Idaho (GEN-511) and active in the NPI registry since August 2023.

NPPES Registry Identity

NPI1902689482
Entity TypeIndividualFemale
Primary Taxonomy170300000X
Provider Legal NameCLAIRE ALEXIS MASTERSONCredential: MS
Location Address224 W ISLAY ST APT BSanta Barbara, CA 93101-5810
Mailing Address224 W Islay St Apt BSanta Barbara, CA 93101-5810 · (714) 328-0086
Sole ProprietorNo
Enumeration DateAugust 17, 2023
Last NPPES UpdateJuly 7, 20262 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
NPI 1902689482 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyGenetic Counselor, MSOther Service Providers
Taxonomy Code170300000X
Licenses Licensed in ID · GEN-511 Licensed in CA · GC002097
Definition
A masters trained health care provider who collects and interprets genetic family histories; assesses the risk of disease occurrence or recurrence; identifies interventions to manage or ameliorate disease risk; educates about inheritance, testing, management, prevention, ethical issues, resources, and research; and counsels to promote informed choices and adaptation. Certification was established in 1993 by the American Board of Genetic Counseling and prior to that by the American Board of Medical Genetics. Requirements for experience, licensure, and job responsibilities vary among the states.
224 W ISLAY ST APT B, Santa Barbara, CA 93101

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Claire Masterson's NPI number?

The NPI number for Claire Masterson is 1902689482. It was assigned to this individual provider in the NPPES registry on August 17, 2023.

Where is Claire Masterson located?

Claire Masterson practices at 224 W Islay St Apt B, Santa Barbara, CA 93101. The listed phone number is (714) 328-0086.

What is Claire Masterson's specialty?

The primary specialty registered for this NPI is Genetic Counselor, MS with taxonomy code 170300000X.

When was this NPI record last updated?

The NPPES record for Claire Masterson was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.