Marylou Ernest, NP
NPI 1093752461 · Nurse Practitioner · San Francisco, CA
Marylou Ernest, NP is a Nurse Practitioner provider in San Francisco, CA (NPI 1093752461).
Provider details
- NPI number
- 1093752461
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- NP6655 (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
20 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
- 2006-06-02
- Last updated
- 2008-07-30
Frequently asked questions
- What is Marylou Ernest's NPI number?
- Marylou Ernest's National Provider Identifier (NPI) is 1093752461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marylou Ernest's specialty?
- Marylou Ernest is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marylou Ernest located?
- Marylou Ernest's practice location on file with NPPES is 1600 Divisadero St, San Francisco, CA 94115-3010.
- What is Marylou Ernest's phone number?
- The practice phone number listed in the NPPES registry for Marylou Ernest is (415) 353-7035.
- Is Marylou Ernest's NPI active?
- Yes — Marylou Ernest's NPI (1093752461) is active in the NPPES registry as of the last update on 2008-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.