IndividualActive
Joshua Barnhart, B.S, M.S
NPI 1639794076 · Genetic Counselor (M.S.) · Walnut Creek, CA
Joshua Barnhart, B.S, M.S is a Genetic Counselor (M.S.) provider in Walnut Creek, CA (NPI 1639794076).
Provider details
- NPI number
- 1639794076
- Entity type
- Individual
- Primary specialty
- Genetic Counselor (M.S.)Other Service Providers
- Credential
- B.S, M.S
- Sex
- Male
- Sole proprietor
- No
- License
- GC001243 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
133 La Casa Via Ste 140
Walnut Creek, CA 94598-3005
Phone: (925) 941-4092
Fax: (925) 952-2758
Street-level locationGet directions
Mailing address
133 La Casa Via Ste 140
Walnut Creek, CA 94598-3005
Registry dates
- Enumerated
- 2020-06-11
- Last updated
- 2020-06-11
- Certified
- 2020-06-11
Frequently asked questions
- What is Joshua Barnhart's NPI number?
- Joshua Barnhart's National Provider Identifier (NPI) is 1639794076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Barnhart's specialty?
- Joshua Barnhart is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).
- Where is Joshua Barnhart located?
- Joshua Barnhart's practice location on file with NPPES is 133 La Casa Via Ste 140, Walnut Creek, CA 94598-3005.
- What is Joshua Barnhart's phone number?
- The practice phone number listed in the NPPES registry for Joshua Barnhart is (925) 941-4092.
- Is Joshua Barnhart's NPI active?
- Yes — Joshua Barnhart's NPI (1639794076) is active in the NPPES registry as of the last update on 2020-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.