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Chastain Attkisson, PH.D.
NPI 1164649125 · Psychologist · Mill Valley, CA
Chastain Attkisson, PH.D. is a Psychologist provider in Mill Valley, CA (NPI 1164649125).
Provider details
- NPI number
- 1164649125
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY3653 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
660 Amaranth Blvd
Mill Valley, CA 94941-2605
Phone: (415) 310-5396
Fax: (415) 383-7749
Street-level locationGet directions
Mailing address
660 Amaranth Blvd
Mill Valley, CA 94941-2605
Registry dates
- Enumerated
- 2007-04-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Chastain Attkisson's NPI number?
- Chastain Attkisson's National Provider Identifier (NPI) is 1164649125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chastain Attkisson's specialty?
- Chastain Attkisson is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Chastain Attkisson located?
- Chastain Attkisson's practice location on file with NPPES is 660 Amaranth Blvd, Mill Valley, CA 94941-2605.
- What is Chastain Attkisson's phone number?
- The practice phone number listed in the NPPES registry for Chastain Attkisson is (415) 310-5396.
- Is Chastain Attkisson's NPI active?
- Yes — Chastain Attkisson's NPI (1164649125) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.