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JOSHUA RYAN BARNHART B.S, M.S
NPI 1639794076
Genetic Counselor, MS in Walnut Creek, CA

Active since June 11, 2020
133 LA CASA VIA STE 140, WALNUT CREEK, CA 94598(925) 941-4092(925) 952-2758 Get Directions Write a Review

NPPES record last updated: June 11, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Joshua Ryan Barnhart B.s, M.s NPPES

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

JOSHUA RYAN BARNHART B.S, M.S (NPI 1639794076) is an individual genetic counselor, ms provider in Walnut Creek, California, licensed in California (GC001243) and active in the NPI registry since June 2020.

NPPES Registry Identity

NPI1639794076
Entity TypeIndividualMale
Primary Taxonomy170300000X
Provider Legal NameJOSHUA RYAN BARNHARTCredential: B.S, M.S
Location Address133 LA CASA VIA STE 140Walnut Creek, CA 94598-3005
Mailing Address133 La Casa Via Ste 140Walnut Creek, CA 94598-3005 · (925) 941-4092 · Fax (925) 952-2758
Phone(925) 941-4092
Fax(925) 952-2758
Sole ProprietorNo
Enumeration DateJune 11, 2020
NPPES CertifiedJune 11, 2020
✔ NPI 1639794076 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGenetic Counselor, MSOther Service Providers
Taxonomy Code170300000X
License✔ Licensed in CA · GC001243
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.
133 LA CASA VIA STE 140, Walnut Creek, CA 94598
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Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LINCOLN JOHE MS
Genetic Counselor, MS
133 LA CASA VIA STE 140
WALNUT CREEK, CA 94598
Contra Costa County (925) 941-4254
MRS. AUDREY COLLARD WILKE NURSE PRACTITIONER
Nurse Practitioner
133 LA CASA VIA STE 140
WALNUT CREEK, CA 94598
Contra Costa County (925) 947-3322
MELINDA CHANG MS, CGC
Genetic Counselor, MS
133 LA CASA VIA STE 140
WALNUT CREEK, CA 94598
Contra Costa County (925) 947-3378
SHELLIE SMITH CAMPOS NP
Nurse Practitioner (Family)
133 LA CASA VIA STE 140
WALNUT CREEK, CA 94598
Contra Costa County (925) 947-3322

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 Joshua Barnhart's NPI number?

The NPI number for Joshua Barnhart is 1639794076. It was assigned to this individual provider in the NPPES registry on June 11, 2020.

Where is Joshua Barnhart located?

Joshua Barnhart practices at 133 La Casa Via Ste 140, Walnut Creek, CA 94598. The listed phone number is (925) 941-4092.

What is Joshua Barnhart'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 Joshua Barnhart was last updated on June 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.