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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALISSA KATE BERGSTRESSER CRNP
NPI 1841688900
Nurse Practitioner - Primary Care in Harrisburg, PA

Active since December 24, 2014PECOS Enrolled
111 S FRONT ST, HARRISBURG, PA 17101(717) 231-8772(717) 231-8435 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 1, 2026, Jan 24, 2026, May 8, 2023 and 1 more (4 updates tracked since 2022).

About Alissa Kate Bergstresser Crnp NPPES

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

ALISSA KATE BERGSTRESSER CRNP (NPI 1841688900) is an individual primary care provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (SP014535) and active in the NPI registry since December 2014. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1841688900
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameALISSA KATE BERGSTRESSERCredential: CRNP
Location Address111 S FRONT STHarrisburg, PA 17101-2010
Mailing Address111 S Front StHarrisburg, PA 17101-2010 · (717) 231-8772 · Fax (717) 231-8435
Phone(717) 231-8772
Fax(717) 231-8435
Sole ProprietorNo
Enumeration DateDecember 24, 2014
Last NPPES UpdateSeptember 1, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 24, 2026
✔ NPI 1841688900 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License✔ Licensed in PA · SP014535
Also ListedNurse PractitionerTaxonomy 363L00000X · License SP014535 (PA)
111 S FRONT ST, Harrisburg, PA 17101
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1740 High St Ste 1003Williamsport, PA 17701-3102 · Phone (717) 531-8342 · Fax (717) 531-4185
Location 21160 Manheim Pike Ste 202Lancaster, PA 17601-3127 · Phone (717) 988-0090 · Fax (717) 221-5320
Location 33 Walnut St Ste 205Lemoyne, PA 17043-1168 · Phone (717) 988-0090 · Fax (717) 221-5320

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alissa Kate Bergstresser Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Alissa Bergstresser reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pinnacle Health Medical Services
0.1 mi
Surgery
205 S FRONT ST FL 8
Harrisburg, PA 17104
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,902 clinicians in this Medicare group
NPI 1437790482 (717) 231-8700
Milton S Hershey Medical Center Physicians Group
8.4 mi
Family Medicine
140 OLD WILLOW MILL RD
Mechanicsburg, PA 17050
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 2,216 clinicians in this Medicare group
NPI 1235678939 (717) 766-4635

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17101 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 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOSEPH ELI BENAKNIN D.O.
Emergency Medicine
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-5908
DAVID BITTNER METZGER MD
Family Medicine
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 231-8772
MRS. HOLLY ANN MALEY CRNA
Nurse Anesthetist, Certified Registered
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-5118
DOUGLAS JOHNSON CRNA
Nurse Anesthetist, Certified Registered
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-5118
QUAN TRAN M.D.
Internal Medicine
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 231-8772
SHOUK MANSOUR RD, CDCES
Dietitian, Registered
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-3131
THERESA NGUYEN PHARMD
Student in an Organized Health Care Education/Training Program
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-3338
JONELLE R DERK CRNP
Nurse Practitioner (Family)
111 S FRONT ST
HARRISBURG, PA 17101
Dauphin County (717) 782-3380

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 Alissa Bergstresser's NPI number?

The NPI number for Alissa Bergstresser is 1841688900. It was assigned to this individual provider in the NPPES registry on December 24, 2014.

Where is Alissa Bergstresser located?

Alissa Bergstresser practices at 111 S Front St, Harrisburg, PA 17101. The listed phone number is (717) 231-8772.

What is Alissa Bergstresser's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Alissa Bergstresser enrolled in Medicare?

Yes. Alissa Bergstresser is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alissa Bergstresser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alissa Bergstresser reassigns Medicare benefits to 2 organizations: Pinnacle Health Medical Services (Harrisburg, PA) and Milton S Hershey Medical Center Physicians Group (Mechanicsburg, PA). 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 Alissa Bergstresser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alissa Bergstresser was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.