Sydney Hernandez, FNP-C
NPI 1144869348 · Family Nurse Practitioner · Palo Alto, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney Hernandez, FNP-C is a Family Nurse Practitioner provider in Palo Alto, CA (NPI 1144869348).
Provider details
- NPI number
- 1144869348
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 62037 (ID)
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 tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 950 W Bannock St Ste 1100Boise, ID 83702-6140Phone: (888) 731-8994Fax: (833) 775-1861
- 112 Maverick CtGranbury, TX 76049-1381Phone: (888) 731-8994Fax: (833) 775-1861
Registry dates
- Enumerated
- 2020-01-06
- Last updated
- 2025-02-03
- Certified
- 2025-02-03
Frequently asked questions
- What is Sydney Hernandez's NPI number?
- Sydney Hernandez's National Provider Identifier (NPI) is 1144869348, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Hernandez's specialty?
- Sydney Hernandez is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sydney Hernandez located?
- Sydney Hernandez's practice location on file with NPPES is 195 Page Mill Rd Ste 103, Palo Alto, CA 94306-2073.
- What is Sydney Hernandez's phone number?
- The practice phone number listed in the NPPES registry for Sydney Hernandez is (888) 731-8994.
- Does Sydney Hernandez accept Medicare?
- Sydney Hernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sydney Hernandez's NPI active?
- Yes — Sydney Hernandez's NPI (1144869348) is active in the NPPES registry as of the last update on 2025-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.