Ellen Tamagna, MD
NPI 1720017502 · Endocrinology, Diabetes & Metabolism Physician · Mission Hills, CA
Enrolled with Medicare as Order and Referring Only - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Tamagna, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Mission Hills, CA (NPI 1720017502).
Provider details
- NPI number
- 1720017502
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G33394 (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
- 2006-07-02
- Last updated
- 2014-04-02
Frequently asked questions
- What is Ellen Tamagna's NPI number?
- Ellen Tamagna's National Provider Identifier (NPI) is 1720017502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Tamagna's specialty?
- Ellen Tamagna is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Tamagna located?
- Ellen Tamagna's practice location on file with NPPES is 11333 Sepulveda Blvd, Mission Hills, CA 91345-1116.
- What is Ellen Tamagna's phone number?
- The practice phone number listed in the NPPES registry for Ellen Tamagna is (818) 837-5754.
- Does Ellen Tamagna accept Medicare?
- Ellen Tamagna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Tamagna's NPI active?
- Yes — Ellen Tamagna's NPI (1720017502) is active in the NPPES registry as of the last update on 2014-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.