Donna Hammel-Davis, M.D.
NPI 1023166683 · Family Medicine Physician · Yorba Linda, CA
Donna Hammel-Davis, M.D. is a Family Medicine Physician provider in Yorba Linda, CA (NPI 1023166683).
Provider details
- NPI number
- 1023166683
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- C36533 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2007-01-08
- Last updated
- 2013-11-05
Frequently asked questions
- What is Donna Hammel-Davis's NPI number?
- Donna Hammel-Davis's National Provider Identifier (NPI) is 1023166683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Hammel-Davis's specialty?
- Donna Hammel-Davis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donna Hammel-Davis located?
- Donna Hammel-Davis's practice location on file with NPPES is 24475 Paseo De Toronto, Yorba Linda, CA 92887-4939.
- What is Donna Hammel-Davis's phone number?
- The practice phone number listed in the NPPES registry for Donna Hammel-Davis is (714) 299-2525.
- Is Donna Hammel-Davis's NPI active?
- Yes — Donna Hammel-Davis's NPI (1023166683) is active in the NPPES registry as of the last update on 2013-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.