STEPHANIE B KELLER FNP
NPI 1578366191
Nurse Practitioner - Family in Holtsville, NY
About Stephanie B Keller Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHANIE B KELLER FNP (NPI 1578366191) is an individual family provider in Holtsville, New York, licensed in New York (F355859-01) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Stephanie B Keller Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11742 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Stephanie Keller's NPI number?
The NPI number for Stephanie Keller is 1578366191. It was assigned to this individual provider in the NPPES registry on March 29, 2025.
Where is Stephanie Keller located?
Stephanie Keller practices at 11 Glen Hollow Dr Apt D37, Holtsville, NY 11742. The listed phone number is (631) 521-5976.
What is Stephanie Keller's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Stephanie Keller enrolled in Medicare?
Yes. Stephanie Keller is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Stephanie Keller was last updated on March 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Stephanie B Keller, FNP · NPI 1578366191
Family physician in Holtsville, New York. Individual provider, active in the CMS NPPES registry since March 29, 2025.
## Identity
- **NPI:** 1578366191 (Entity type: Individual)
- **Enumerated:** March 29, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F355859-01 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 11 GLEN HOLLOW DR APT D37, Holtsville, NY 11742-2453
- **Phone:** (631) 521-5976
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** March 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1578366191) · Data from the CMS NPPES public registry.