Douglas W Ankrom, MD, Inc
NPI 1477761914 · Specialist · Sonora, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas W Ankrom, MD, Inc is a Specialist organization in Sonora, CA (NPI 1477761914).
Provider details
- NPI number
- 1477761914
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Douglas Ankrom, President(209) 533-3321
- License
- A52517 (CA)
Specialties & taxonomies
Other Service Providers
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
- 2007-05-18
- Last updated
- 2011-01-06
Frequently asked questions
- What is Douglas W Ankrom, MD, Inc's NPI number?
- Douglas W Ankrom, MD, Inc's National Provider Identifier (NPI) is 1477761914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Douglas W Ankrom, MD, Inc?
- Douglas W Ankrom, MD, Inc is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Douglas W Ankrom, MD, Inc located?
- Douglas W Ankrom, MD, Inc's practice location on file with NPPES is 680 Guzzi Ln Ste 205, Sonora, CA 95370-5288.
- What is Douglas W Ankrom, MD, Inc's phone number?
- The practice phone number listed in the NPPES registry for Douglas W Ankrom, MD, Inc is (209) 533-3321.
- Does Douglas W Ankrom, MD, Inc accept Medicare?
- Douglas W Ankrom, MD, Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Douglas W Ankrom, MD, Inc?
- The authorized official listed on Douglas W Ankrom, MD, Inc's NPPES record is Douglas Ankrom, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Douglas W Ankrom, MD, Inc's NPI active?
- Yes — Douglas W Ankrom, MD, Inc's NPI (1477761914) is active in the NPPES registry as of the last update on 2011-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.