Ann Lanzerotti, M.D.
NPI 1104227826 · Hematology & Oncology Physician · San Francisco, CA
Ann Lanzerotti, M.D. is a Hematology & Oncology Physician provider in San Francisco, CA (NPI 1104227826).
Provider details
- NPI number
- 1104227826
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G17197 (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
- 2014-09-12
- Last updated
- 2014-09-12
Frequently asked questions
- What is Ann Lanzerotti's NPI number?
- Ann Lanzerotti's National Provider Identifier (NPI) is 1104227826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Lanzerotti's specialty?
- Ann Lanzerotti is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Lanzerotti located?
- Ann Lanzerotti's practice location on file with NPPES is 3009 Clay St, San Francisco, CA 94115-1623.
- What is Ann Lanzerotti's phone number?
- The practice phone number listed in the NPPES registry for Ann Lanzerotti is (415) 931-7661.
- Is Ann Lanzerotti's NPI active?
- Yes — Ann Lanzerotti's NPI (1104227826) is active in the NPPES registry as of the last update on 2014-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.