Jeffrey Proff
NPI 1902311855 · Addiction (Substance Use Disorder) Counselor · Yucca Valley, CA
Jeffrey Proff is a Addiction (Substance Use Disorder) Counselor provider in Yucca Valley, CA (NPI 1902311855).
Provider details
- NPI number
- 1902311855
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
8 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
- 2017-12-13
- Last updated
- 2017-12-13
Frequently asked questions
- What is Jeffrey Proff's NPI number?
- Jeffrey Proff's National Provider Identifier (NPI) is 1902311855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Proff's specialty?
- Jeffrey Proff is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Jeffrey Proff located?
- Jeffrey Proff's practice location on file with NPPES is 58945 Business Center Dr Ste J, Yucca Valley, CA 92284-7310.
- What is Jeffrey Proff's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Proff is (760) 369-1074.
- Is Jeffrey Proff's NPI active?
- Yes — Jeffrey Proff's NPI (1902311855) is active in the NPPES registry as of the last update on 2017-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.