Erwin C Demiany MD Inc
NPI 1265598510 · Family Medicine Physician · Yucca Valley, CA
Erwin C Demiany MD Inc is a Family Medicine Physician organization in Yucca Valley, CA (NPI 1265598510).
Provider details
- NPI number
- 1265598510
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Erwin Demiany, President(760) 320-4710
- License
- A24077 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-12-29
- Last updated
- 2020-08-22
Frequently asked questions
- What is Erwin C Demiany MD Inc's NPI number?
- Erwin C Demiany MD Inc's National Provider Identifier (NPI) is 1265598510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Erwin C Demiany MD Inc?
- Erwin C Demiany MD Inc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Erwin C Demiany MD Inc located?
- Erwin C Demiany MD Inc's practice location on file with NPPES is 57463 29 Palms Hwy, Yucca Valley, CA 92284-2925.
- What is Erwin C Demiany MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Erwin C Demiany MD Inc is (760) 228-1856.
- Who is the authorized official for Erwin C Demiany MD Inc?
- The authorized official listed on Erwin C Demiany MD Inc's NPPES record is Erwin Demiany, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Erwin C Demiany MD Inc's NPI active?
- Yes — Erwin C Demiany MD Inc's NPI (1265598510) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.