Amy Heinzerling, MD, MPH
NPI 1811382831 · Internal Medicine Physician · San Francisco, CA
Amy Heinzerling, MD, MPH is a Internal Medicine Physician provider in San Francisco, CA (NPI 1811382831).
Provider details
- NPI number
- 1811382831
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Female
- Sole proprietor
- No
- License
- A145758 (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
11 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
- 2015-04-06
- Last updated
- 2018-05-14
Frequently asked questions
- What is Amy Heinzerling's NPI number?
- Amy Heinzerling's National Provider Identifier (NPI) is 1811382831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Heinzerling's specialty?
- Amy Heinzerling is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Amy Heinzerling located?
- Amy Heinzerling's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143.
- What is Amy Heinzerling's phone number?
- The practice phone number listed in the NPPES registry for Amy Heinzerling is (415) 476-1528.
- Is Amy Heinzerling's NPI active?
- Yes — Amy Heinzerling's NPI (1811382831) is active in the NPPES registry as of the last update on 2018-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.