IndividualActive
Carolyn Vaughan, PSY. D.
NPI 1861709263 · Psychologist · Mill Valley, CA
Carolyn Vaughan, PSY. D. is a Psychologist provider in Mill Valley, CA (NPI 1861709263).
Provider details
- NPI number
- 1861709263
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY. D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY24951 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
425 Sycamore Ave
Mill Valley, CA 94941-2231
Phone: (415) 389-7711
Fax: (415) 389-7780
Street-level locationGet directions
Mailing address
Po Box 151717
San Rafael, CA 94915-1717
Registry dates
- Enumerated
- 2010-09-07
- Last updated
- 2012-08-01
Frequently asked questions
- What is Carolyn Vaughan's NPI number?
- Carolyn Vaughan's National Provider Identifier (NPI) is 1861709263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Vaughan's specialty?
- Carolyn Vaughan is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Carolyn Vaughan located?
- Carolyn Vaughan's practice location on file with NPPES is 425 Sycamore Ave, Mill Valley, CA 94941-2231.
- What is Carolyn Vaughan's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Vaughan is (415) 389-7711.
- Is Carolyn Vaughan's NPI active?
- Yes — Carolyn Vaughan's NPI (1861709263) is active in the NPPES registry as of the last update on 2012-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.