Ellen Duncan
NPI 1164960399 · Addiction (Substance Use Disorder) Counselor · Desert Hot Springs, CA
Ellen Duncan is a Addiction (Substance Use Disorder) Counselor provider in Desert Hot Springs, CA (NPI 1164960399).
Provider details
- NPI number
- 1164960399
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2017-02-08
- Last updated
- 2017-02-08
Frequently asked questions
- What is Ellen Duncan's NPI number?
- Ellen Duncan's National Provider Identifier (NPI) is 1164960399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Duncan's specialty?
- Ellen Duncan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Ellen Duncan located?
- Ellen Duncan's practice location on file with NPPES is 12890 Quinta Way, Desert Hot Springs, CA 92240-4852.
- What is Ellen Duncan's phone number?
- The practice phone number listed in the NPPES registry for Ellen Duncan is (760) 329-2959.
- Is Ellen Duncan's NPI active?
- Yes — Ellen Duncan's NPI (1164960399) is active in the NPPES registry as of the last update on 2017-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.