Geraldine Mariano, N.P.
NPI 1750456562 · Gerontology Nurse Practitioner · San Francisco, CA
Geraldine Mariano, N.P. is a Gerontology Nurse Practitioner provider in San Francisco, CA (NPI 1750456562).
Provider details
- NPI number
- 1750456562
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 15985 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-11-21
- Last updated
- 2011-01-18
Frequently asked questions
- What is Geraldine Mariano's NPI number?
- Geraldine Mariano's National Provider Identifier (NPI) is 1750456562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geraldine Mariano's specialty?
- Geraldine Mariano is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Geraldine Mariano located?
- Geraldine Mariano's practice location on file with NPPES is 225 30th St Fl 2, San Francisco, CA 94131-2420.
- What is Geraldine Mariano's phone number?
- The practice phone number listed in the NPPES registry for Geraldine Mariano is (415) 550-2242.
- Is Geraldine Mariano's NPI active?
- Yes — Geraldine Mariano's NPI (1750456562) is active in the NPPES registry as of the last update on 2011-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.