Geraldina Lionetti, M.D.
NPI 1336387299 · Pediatric Rheumatology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geraldina Lionetti, M.D. is a Pediatric Rheumatology Physician provider in San Francisco, CA (NPI 1336387299).
Provider details
- NPI number
- 1336387299
- Entity type
- Individual
- Primary specialty
- Pediatric Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A103471 (CA)
Specialties & taxonomies
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
17 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
- 2009-01-30
- Last updated
- 2023-08-04
- Certified
- 2023-08-04
Frequently asked questions
- What is Geraldina Lionetti's NPI number?
- Geraldina Lionetti's National Provider Identifier (NPI) is 1336387299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geraldina Lionetti's specialty?
- Geraldina Lionetti is listed in the NPPES registry with a primary specialty of Pediatric Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Geraldina Lionetti located?
- Geraldina Lionetti's practice location on file with NPPES is 533 Parnassus Ave, San Francisco, CA 94143-2208.
- What is Geraldina Lionetti's phone number?
- The practice phone number listed in the NPPES registry for Geraldina Lionetti is (415) 514-3207.
- Does Geraldina Lionetti accept Medicare?
- Geraldina Lionetti is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geraldina Lionetti's NPI active?
- Yes — Geraldina Lionetti's NPI (1336387299) is active in the NPPES registry as of the last update on 2023-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.