Sarah Santillana, FNP-C
NPI 1699668665 · Primary Care Nurse Practitioner · Phoenix, AZ
Sarah Santillana, FNP-C is a Primary Care Nurse Practitioner provider in Phoenix, AZ (NPI 1699668665).
Provider details
- NPI number
- 1699668665
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 320123 (AZ)
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
1 yr 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
- 2025-05-30
- Last updated
- 2025-05-30
- Certified
- 2025-05-29
Frequently asked questions
- What is Sarah Santillana's NPI number?
- Sarah Santillana's National Provider Identifier (NPI) is 1699668665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Santillana's specialty?
- Sarah Santillana is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Santillana located?
- Sarah Santillana's practice location on file with NPPES is 4309 N 13th Ave, Phoenix, AZ 85013-2821.
- What is Sarah Santillana's phone number?
- The practice phone number listed in the NPPES registry for Sarah Santillana is (602) 576-6373.
- Is Sarah Santillana's NPI active?
- Yes — Sarah Santillana's NPI (1699668665) is active in the NPPES registry as of the last update on 2025-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.