Stephanie Warnlof, PNP
NPI 1871934687 · Pediatric Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Warnlof, PNP is a Pediatric Nurse Practitioner provider in San Francisco, CA (NPI 1871934687).
Provider details
- NPI number
- 1871934687
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PNP
- Sex
- Female
- Sole proprietor
- No
- License
- 382433 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 617 W 168th StNew York, NY 10032-3703Phone: (212) 305-5756
Registry dates
- Enumerated
- 2013-07-09
- Last updated
- 2024-01-12
- Certified
- 2024-01-12
Frequently asked questions
- What is Stephanie Warnlof's NPI number?
- Stephanie Warnlof's National Provider Identifier (NPI) is 1871934687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Warnlof's specialty?
- Stephanie Warnlof is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Warnlof located?
- Stephanie Warnlof's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-2204.
- What is Stephanie Warnlof's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Warnlof is (415) 476-1000.
- Does Stephanie Warnlof accept Medicare?
- Stephanie Warnlof is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Warnlof's NPI active?
- Yes — Stephanie Warnlof's NPI (1871934687) is active in the NPPES registry as of the last update on 2024-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.