IndividualActive
Mike Guinasso
NPI 1689305534 · Psychologist · Santa Rosa, CA
Mike Guinasso is a Psychologist provider in Santa Rosa, CA (NPI 1689305534).
Provider details
- NPI number
- 1689305534
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
320 10th St Ste 200
Santa Rosa, CA 95401-5291
Phone: (707) 579-0465
Street-level locationGet directions
Mailing address
120 Bay Way
San Rafael, CA 94901-2475
Registry dates
- Enumerated
- 2022-06-21
- Last updated
- 2022-06-21
- Certified
- 2022-06-21
Frequently asked questions
- What is Mike Guinasso's NPI number?
- Mike Guinasso's National Provider Identifier (NPI) is 1689305534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mike Guinasso's specialty?
- Mike Guinasso is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mike Guinasso located?
- Mike Guinasso's practice location on file with NPPES is 320 10th St Ste 200, Santa Rosa, CA 95401-5291.
- What is Mike Guinasso's phone number?
- The practice phone number listed in the NPPES registry for Mike Guinasso is (707) 579-0465.
- Is Mike Guinasso's NPI active?
- Yes — Mike Guinasso's NPI (1689305534) is active in the NPPES registry as of the last update on 2022-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.