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Donald Koelpin, PHD
NPI 1215165782 · Clinical Psychologist · Napa, CA
Donald Koelpin, PHD is a Clinical Psychologist provider in Napa, CA (NPI 1215165782).
Provider details
- NPI number
- 1215165782
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- PSY 22713 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
2100 Napa Vallejo Hwy
Napa, CA 94558-6234
Phone: (707) 253-5000
Fax: (707) 253-5513
Street-level locationGet directions
Mailing address
1600 9th St Ste 205
Sacramento, CA 95814-6435
Registry dates
- Enumerated
- 2009-06-23
- Last updated
- 2009-07-17
Frequently asked questions
- What is Donald Koelpin's NPI number?
- Donald Koelpin's National Provider Identifier (NPI) is 1215165782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Koelpin's specialty?
- Donald Koelpin is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Donald Koelpin located?
- Donald Koelpin's practice location on file with NPPES is 2100 Napa Vallejo Hwy, Napa, CA 94558-6234.
- What is Donald Koelpin's phone number?
- The practice phone number listed in the NPPES registry for Donald Koelpin is (707) 253-5000.
- Is Donald Koelpin's NPI active?
- Yes — Donald Koelpin's NPI (1215165782) is active in the NPPES registry as of the last update on 2009-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.