IndividualActive
John Kolhoven
NPI 1194887299 · Counseling Psychologist · Santa Rosa, CA
John Kolhoven is a Counseling Psychologist provider in Santa Rosa, CA (NPI 1194887299).
Provider details
- NPI number
- 1194887299
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 20874 (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
5755 Mountain Hawk Dr
Suite 205 a
Santa Rosa, CA 95409-4450
Phone: (707) 321-8650
Street-level locationGet directions
Mailing address
5755 Mountain Hawk Dr
Santa Rosa, CA 95409-4450
Registry dates
- Enumerated
- 2006-12-14
- Last updated
- 2013-11-12
Frequently asked questions
- What is John Kolhoven's NPI number?
- John Kolhoven's National Provider Identifier (NPI) is 1194887299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Kolhoven's specialty?
- John Kolhoven is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is John Kolhoven located?
- John Kolhoven's practice location on file with NPPES is 5755 Mountain Hawk Dr, Santa Rosa, CA 95409-4450.
- What is John Kolhoven's phone number?
- The practice phone number listed in the NPPES registry for John Kolhoven is (707) 321-8650.
- Is John Kolhoven's NPI active?
- Yes — John Kolhoven's NPI (1194887299) is active in the NPPES registry as of the last update on 2013-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.