JOHN ZERFING CRNP
NPI 1992303895
Nurse Practitioner - Adult Health in York, PA
About John Zerfing Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN ZERFING CRNP (NPI 1992303895) is an individual adult health provider in York, Pennsylvania, licensed in Pennsylvania (SP022606) and active in the NPI registry since October 2020. He is enrolled in Medicare PECOS, is affiliated with Wellspan York Hospital, and is a graduate of Other (2020).
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
John Zerfing Crnp 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wellspan York Hospital
Acute Care Hospitals · York, PAGettysburg Hospital
Acute Care Hospitals · Gettysburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
YORK, PA 17403
YORK, PA 17403
YORK, PA 17403
YORK, PA 17403
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 John Zerfing's NPI number?
The NPI number for John Zerfing is 1992303895. It was assigned to this individual provider in the NPPES registry on October 13, 2020.
Where is John Zerfing located?
John Zerfing practices at 25 Monument Rd Ste 294, York, PA 17403. The listed phone number is (717) 741-9229.
What is John Zerfing's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is John Zerfing enrolled in Medicare?
Yes. John Zerfing 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.
Is John Zerfing affiliated with any hospitals?
According to CMS data, John Zerfing is affiliated with Wellspan York Hospital and Gettysburg Hospital.
When was this NPI record last updated?
The NPPES record for John Zerfing was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
