Arianna Heyer, MD, MPH
NPI 1891371241 · Internal Medicine Physician · San Diego, CA
Arianna Heyer, MD, MPH is a Internal Medicine Physician provider in San Diego, CA (NPI 1891371241).
Provider details
- NPI number
- 1891371241
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Female
- Sole proprietor
- No
- License
- A200882 (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
5 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
- 2021-03-23
- Last updated
- 2025-06-11
- Certified
- 2025-06-11
Frequently asked questions
- What is Arianna Heyer's NPI number?
- Arianna Heyer's National Provider Identifier (NPI) is 1891371241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arianna Heyer's specialty?
- Arianna Heyer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Arianna Heyer located?
- Arianna Heyer's practice location on file with NPPES is 10455 Sorrento Valley Rd, San Diego, CA 92121-1620.
- What is Arianna Heyer's phone number?
- The practice phone number listed in the NPPES registry for Arianna Heyer is (585) 552-7475.
- Is Arianna Heyer's NPI active?
- Yes — Arianna Heyer's NPI (1891371241) is active in the NPPES registry as of the last update on 2025-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.