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DIANE CHANAY ESTEY CRNP
NPI 1982487153
Nurse Practitioner - Critical Care Medicine in York, PA

Active since August 14, 2023PECOS EnrolledAccepts Medicare Assignment
1001 S GEORGE ST FL 2, YORK, PA 17403(717) 851-2465(717) 741-3043 Get Directions Write a Review

NPPES record last updated: January 27, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 27, 2026, Aug 14, 2023 (2 updates tracked since 2023).

About Diane Chanay Estey Crnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANE CHANAY ESTEY CRNP (NPI 1982487153) is an individual critical care medicine provider in York, Pennsylvania, licensed in Pennsylvania (SP028043) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, is affiliated with Wellspan York Hospital, and maintains a secondary practice location in York.

NPPES Registry Identity

NPI1982487153
Entity TypeIndividualFemale
Primary Taxonomy363LC0200X
Provider Legal NameDIANE CHANAY ESTEYCredential: CRNP
Location Address1001 S GEORGE ST FL 2York, PA 17403-3676
Mailing Address601 Memory LnYork, PA 17402-2231 · (717) 851-1405 · Fax (717) 851-6969
Phone(717) 851-2465
Fax(717) 741-3043
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 14, 2023
Last NPPES UpdateJanuary 27, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2026
✔ NPI 1982487153 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyNurse Practitioner · Critical Care MedicinePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LC0200X
License✔ Licensed in PA · SP028043
Also ListedNurse PractitionerTaxonomy 363L00000X · License SP028043 (PA)
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License SP028043 (PA)
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License SP028043 (PA)
1001 S GEORGE ST FL 2, York, PA 17403
Open in Google Maps ↗

Secondary Practice Location 1

Location 1228 Saint Charles Way Ste 300York, PA 17402-4661 · Phone (717) 812-5400

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

Diane Chanay Estey 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.

PECOS PAC ID4486008414
PECOS Enrollment IDI20230926000411
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Diane Estey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wellspan Medical Group
Same address
Pediatrics
1001 S GEORGE ST
York, PA 17403
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 3,080 clinicians in this Medicare group
NPI 1124104245 (717) 851-3884
Signify Health Medical Associates, PLLC
1,218 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 553 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800

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.

Wellspan York Hospital

Acute Care Hospitals · York, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390046
Location1001 South George StreetYork, PA 17403 · York County
Emergency services Birthing friendly

Physician 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.

New Patient
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MS. EMILY E MCKINLEY PA-C
Physician Assistant (Medical)
1001 S GEORGE ST FL 2
YORK, PA 17403
York County (717) 851-2465
MISS SEDELLE YVETTE ROBERTS CRNP-BC
Nurse Practitioner (Adult Health)
1001 S GEORGE ST FL 2
YORK, PA 17403
York County (717) 851-2465
ANDREY BOZHKO CRNP
Nurse Practitioner (Family)
1001 S GEORGE ST FL 2
YORK, PA 17403
York County (717) 851-2465
MR. JULIO CESAR GARCIA PA
Physician Assistant
1001 S GEORGE ST FL 2
YORK, PA 17403
York County (717) 851-2465
KAREN OLSHANSKAYA PA-C
Physician Assistant (Medical)
1001 S GEORGE ST FL 2
YORK, PA 17403
York County (717) 851-2465
MS. BARBARA HASKELL PA
Physician Assistant (Surgical)
1001 S GEORGE ST FL 2
YORK, PA 17403
York County (717) 851-2465
MRS. KATHERINE E STONESIFER CRNP
Nurse Practitioner (Adult Health)
1001 S GEORGE ST FL 2
YORK, PA 17403
York County (717) 851-2465
JEFFREY SCOTT ELLSWORTH PA
Physician Assistant (Medical)
1001 S GEORGE ST FL 2
YORK, PA 17403
York County (717) 851-2465

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 Diane Estey's NPI number?

The NPI number for Diane Estey is 1982487153. It was assigned to this individual provider in the NPPES registry on August 14, 2023.

Where is Diane Estey located?

Diane Estey practices at 1001 S George St Fl 2, York, PA 17403. The listed phone number is (717) 851-2465.

What is Diane Estey's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.

Is Diane Estey enrolled in Medicare?

Yes. Diane Estey 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 Diane Estey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diane Estey reassigns Medicare benefits to 2 organizations: Wellspan Medical Group (York, PA) and Signify Health Medical Associates, PLLC (Dallas, TX). 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 Diane Estey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Diane Estey affiliated with any hospitals?

According to CMS data, Diane Estey is affiliated with Wellspan York Hospital.

When was this NPI record last updated?

The NPPES record for Diane Estey was last updated on January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.