IndividualActive
Nancy Case, PHD
NPI 1629051271 · Psychologist · Mill Valley, CA
Nancy Case, PHD is a Psychologist provider in Mill Valley, CA (NPI 1629051271).
Provider details
- NPI number
- 1629051271
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PSY6224 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
10 Willow St
#1
Mill Valley, CA 94941-2845
Phone: (415) 454-4326
Fax: (415) 389-8719
Street-level locationGet directions
Mailing address
50 Seacape Dr
Muir Beach, CA 94965-9737
Registry dates
- Enumerated
- 2005-11-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Case's NPI number?
- Nancy Case's National Provider Identifier (NPI) is 1629051271, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Case's specialty?
- Nancy Case is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Nancy Case located?
- Nancy Case's practice location on file with NPPES is 10 Willow St, Mill Valley, CA 94941-2845.
- What is Nancy Case's phone number?
- The practice phone number listed in the NPPES registry for Nancy Case is (415) 454-4326.
- Is Nancy Case's NPI active?
- Yes — Nancy Case's NPI (1629051271) 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.