MRS. DARLENE ANN PILESKI CRNP
NPI 1639405681
Nurse Practitioner in Mechanicsburg, PA
About Mrs. Darlene Ann Pileski Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. DARLENE ANN PILESKI CRNP (NPI 1639405681) is an individual nurse practitioner in Mechanicsburg, Pennsylvania, licensed in Pennsylvania (SP010387) and active in the NPI registry since October 2009. She is enrolled in Medicare PECOS, is affiliated with Upmc Altoona, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Darlene Ann Pileski 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.
Medicare Billing Reassignments
6Medicare enrollment records show Darlene Pileski reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mechanicsburg, PA 17050
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Mechanicsburg, PA 17050
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 clinicians in this Medicare group
Harrisburg, PA 17104
- Reassigned Medicare billing, Pennsylvania enrollment
- 468 clinicians in this Medicare group
Harrisburg, PA 17109
- Reassigned Medicare billing, Pennsylvania enrollment
- 322 clinicians in this Medicare group
Altoona, PA 16601
- Reassigned Medicare billing, Pennsylvania enrollment
- 291 clinicians in this Medicare group
Pittsburgh, PA 15235
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Altoona
Acute Care Hospitals · Altoona, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17050 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MECHANICSBURG, PA 17050
MECHANICSBURG, PA 17050
MECHANICSBURG, PA 17050
MECHANICSBURG, PA 17050
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 Darlene Pileski's NPI number?
The NPI number for Darlene Pileski is 1639405681. It was assigned to this individual provider in the NPPES registry on October 27, 2009.
Where is Darlene Pileski located?
Darlene Pileski practices at 1995 Technology Pkwy, Mechanicsburg, PA 17050. The listed phone number is (717) 231-8772.
What is Darlene Pileski's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Darlene Pileski enrolled in Medicare?
Yes. Darlene Pileski 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.
Which organizations bill Medicare for Darlene Pileski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Darlene Pileski reassigns Medicare benefits to 6 organizations: Pinnacle Health Medical Services (Mechanicsburg, PA), Milton S Hershey Medical Center Physicians Group (Mechanicsburg, PA), Pinnacle Health Regional Physicians (Harrisburg, PA), Pinnacle Health Hospitalist Services LLC (Harrisburg, PA), Upmc Altoona (Altoona, PA) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Darlene Pileski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Darlene Pileski affiliated with any hospitals?
According to CMS data, Darlene Pileski is affiliated with Upmc Altoona.
When was this NPI record last updated?
The NPPES record for Darlene Pileski was last updated on July 23, 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.
# Mrs. Darlene Ann Pileski, CRNP · NPI 1639405681
Nurse Practitioner physician in Mechanicsburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since October 27, 2009.
## Identity
- **NPI:** 1639405681 (Entity type: Individual)
- **Enumerated:** October 27, 2009
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** SP010387 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1995 TECHNOLOGY PKWY, Mechanicsburg, PA 17050-8522
- **Phone:** (717) 231-8772 · **Fax:** (717) 231-8435
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Pinnacle Health Medical Services (NPI 1558738708, Mechanicsburg, PA); Milton S Hershey Medical Center Physicians Group (NPI 1235678939, Mechanicsburg, PA); Pinnacle Health Regional Physicians (NPI 1013441690, Harrisburg, PA); Pinnacle Health Hospitalist Services LLC (NPI 1023458148, Harrisburg, PA); Upmc Altoona (NPI 1497831655, Altoona, PA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** July 23, 2026
- **Other identifiers:** Medicaid 103198410 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1639405681) · Data from the CMS NPPES public registry.