Richard Kirk, M.D.
NPI 1679611750 · Psychiatry Physician · Sonoma, CA
Richard Kirk, M.D. is a Psychiatry Physician provider in Sonoma, CA (NPI 1679611750).
Provider details
- NPI number
- 1679611750
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A023530 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Behavioral Health & Social Service Providers
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
- 2007-02-02
- Last updated
- 2009-09-21
Frequently asked questions
- What is Richard Kirk's NPI number?
- Richard Kirk's National Provider Identifier (NPI) is 1679611750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Kirk's specialty?
- Richard Kirk is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Kirk located?
- Richard Kirk's practice location on file with NPPES is 395 West Napa Street, Sonoma, CA 95476.
- What is Richard Kirk's phone number?
- The practice phone number listed in the NPPES registry for Richard Kirk is (707) 938-0400.
- Is Richard Kirk's NPI active?
- Yes — Richard Kirk's NPI (1679611750) is active in the NPPES registry as of the last update on 2009-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.