Gary Johanson, M.D.
NPI 1215043229 · Hospice and Palliative Medicine (Family Medicine) Physician · Santa Rosa, CA
Gary Johanson, M.D. is a Hospice and Palliative Medicine (Family Medicine) Physician provider in Santa Rosa, CA (NPI 1215043229).
Provider details
- NPI number
- 1215043229
- Entity type
- Individual
- Primary specialty
- Hospice and Palliative Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G32438 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-08-22
- Last updated
- 2021-11-03
- Certified
- 2021-11-03
Frequently asked questions
- What is Gary Johanson's NPI number?
- Gary Johanson's National Provider Identifier (NPI) is 1215043229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Johanson's specialty?
- Gary Johanson is listed in the NPPES registry with a primary specialty of Hospice and Palliative Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Johanson located?
- Gary Johanson's practice location on file with NPPES is 500 Doyle Park Dr, Santa Rosa, CA 95405-4558.
- What is Gary Johanson's phone number?
- The practice phone number listed in the NPPES registry for Gary Johanson is (707) 573-8984.
- Is Gary Johanson's NPI active?
- Yes — Gary Johanson's NPI (1215043229) is active in the NPPES registry as of the last update on 2021-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.