Joan Kotun, MD
NPI 1497791347 · Psychiatry Physician · Martinez, CA
Joan Kotun, MD is a Psychiatry Physician provider in Martinez, CA (NPI 1497791347).
Provider details
- NPI number
- 1497791347
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301045458 (MI)
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
- 2006-06-21
- Last updated
- 2010-09-15
Frequently asked questions
- What is Joan Kotun's NPI number?
- Joan Kotun's National Provider Identifier (NPI) is 1497791347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Kotun's specialty?
- Joan Kotun is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Kotun located?
- Joan Kotun's practice location on file with NPPES is 150 Muir Rd, Martinez, CA 94553-4668.
- What is Joan Kotun's phone number?
- The practice phone number listed in the NPPES registry for Joan Kotun is (925) 372-2105.
- Is Joan Kotun's NPI active?
- Yes — Joan Kotun's NPI (1497791347) is active in the NPPES registry as of the last update on 2010-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.