Margaret Hermoso, RN, NP
NPI 1568764553 · Family Nurse Practitioner · Redwood City, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Hermoso, RN, NP is a Family Nurse Practitioner provider in Redwood City, CA (NPI 1568764553).
Provider details
- NPI number
- 1568764553
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, NP
- Sex
- Female
- Sole proprietor
- No
- License
- 344442 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-11-23
- Last updated
- 2010-12-02
Frequently asked questions
- What is Margaret Hermoso's NPI number?
- Margaret Hermoso's National Provider Identifier (NPI) is 1568764553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Hermoso's specialty?
- Margaret Hermoso is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Hermoso located?
- Margaret Hermoso's practice location on file with NPPES is 500 Arguello St, Redwood City, CA 94063-1566.
- What is Margaret Hermoso's phone number?
- The practice phone number listed in the NPPES registry for Margaret Hermoso is (650) 851-4900.
- Does Margaret Hermoso accept Medicare?
- Margaret Hermoso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Hermoso's NPI active?
- Yes — Margaret Hermoso's NPI (1568764553) is active in the NPPES registry as of the last update on 2010-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.