NPI Portal NPI Lookup & Verification

Genetic Counselor, MS in Walnut Creek, CA

10 active Genetic Counselor, MS providers practice in Walnut Creek, California according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Genetic Counselor, MS providers in Walnut Creek, CA
NPI Name Type Specialty Location
1306185236 Andrie Klass Individual Genetic Counselor (M.S.) Walnut Creek, CA
1770137499 Anna Kolbuszewska Individual Genetic Counselor (M.S.) Walnut Creek, CA
1588176275 Carol Symmons Individual Genetic Counselor (M.S.) Walnut Creek, CA
1639794076 Joshua Barnhart Individual Genetic Counselor (M.S.) Walnut Creek, CA
1972702918 Kate Loranger Individual Genetic Counselor (M.S.) Walnut Creek, CA
1154052827 Lincoln Johe Individual Genetic Counselor (M.S.) Walnut Creek, CA
1316978216 Margo Thelander Individual Genetic Counselor (M.S.) Walnut Creek, CA
1366095390 Marlena Orthlieb Individual Genetic Counselor (M.S.) Walnut Creek, CA
1790466209 Melinda Chang Individual Genetic Counselor (M.S.) Walnut Creek, CA
1063906691 Personcogene LLC Organization Genetic Counselor (M.S.) Walnut Creek, CA

Frequently asked questions

How many Genetic Counselor, MS providers are in Walnut Creek, CA?
The latest NPPES snapshot lists 10 active Genetic Counselor, MS providers with a practice address in Walnut Creek, California.
How do I check a Genetic Counselor, MS provider's NPI in Walnut Creek?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-11.