IndividualActive
Ellen Thompson, PH.D.
NPI 1962591818 · Psychologist · Mammoth Lakes, CA
Ellen Thompson, PH.D. is a Psychologist provider in Mammoth Lakes, CA (NPI 1962591818).
Provider details
- NPI number
- 1962591818
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PSY 23634 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 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
452 Old Mammoth Road
3rd Floor
Mammoth Lakes, CA 93546-2619
Phone: (760) 924-1740
Street-level locationGet directions
Mailing address
Po Box 964
Benton, CA 93512-0964
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2011-06-06
Frequently asked questions
- What is Ellen Thompson's NPI number?
- Ellen Thompson's National Provider Identifier (NPI) is 1962591818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Thompson's specialty?
- Ellen Thompson is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Ellen Thompson located?
- Ellen Thompson's practice location on file with NPPES is 452 Old Mammoth Road, Mammoth Lakes, CA 93546-2619.
- What is Ellen Thompson's phone number?
- The practice phone number listed in the NPPES registry for Ellen Thompson is (760) 924-1740.
- Is Ellen Thompson's NPI active?
- Yes — Ellen Thompson's NPI (1962591818) is active in the NPPES registry as of the last update on 2011-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.