IndividualActive
Grant Wyborny, PH.D.
NPI 1811074479 · Clinical Psychologist · Danville, CA
Grant Wyborny, PH.D. is a Clinical Psychologist provider in Danville, CA (NPI 1811074479).
Provider details
- NPI number
- 1811074479
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY 6848 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
931 Hartz Way
#130
Danville, CA 94526-3465
Phone: (925) 837-1889
Street-level locationGet directions
Mailing address
931 Hartz Way
Danville, CA 94526-3465
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Grant Wyborny's NPI number?
- Grant Wyborny's National Provider Identifier (NPI) is 1811074479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Wyborny's specialty?
- Grant Wyborny is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Grant Wyborny located?
- Grant Wyborny's practice location on file with NPPES is 931 Hartz Way, Danville, CA 94526-3465.
- What is Grant Wyborny's phone number?
- The practice phone number listed in the NPPES registry for Grant Wyborny is (925) 837-1889.
- Is Grant Wyborny's NPI active?
- Yes — Grant Wyborny's NPI (1811074479) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.