PINNACLEHEALTH INTERNAL MEDICINE, UNION DEPOSIT
NPI 1780053215
Internal Medicine in Harrisburg, PA

Active since September 15, 2015CLIA 39D2111756 · Waiver
805 SIR THOMAS CT, FIRST FLOOR, HARRISBURG, PA 17109(717) 988-0020(717) 703-5746 Get Directions Write a Review

NPPES record last updated: March 16, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Pinnaclehealth Internal Medicine, Union Deposit NPPES

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

PINNACLEHEALTH INTERNAL MEDICINE, UNION DEPOSIT (NPI 1780053215) is a healthcare organization registered as an internal medicine in Harrisburg, Pennsylvania and active in the NPI registry since September 2015. The organization holds a CLIA Waiver certificate valid through August 31, 2028 and lists Christopher P Markley, Senior Vp, as its authorized official.

NPPES Registry Identity

NPI1780053215
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NamePINNACLE HEALTH MEDICAL SERVICES
Location Address805 SIR THOMAS CT, FIRST FLOORHarrisburg, PA 17109-4839
Mailing Address409 S 2nd St, Suite 2fHarrisburg, PA 17104-1612
Fax(717) 703-5746
Organization SubpartNo
Authorized OfficialChristopher P MarkleySenior Vp · (717) 231-8210
Enumeration DateSeptember 15, 2015
Last NPPES UpdateMarch 16, 2016
✔ NPI 1780053215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
805 SIR THOMAS CT, Harrisburg, PA 17109

Other Names 1

Doing Business AsPinnaclehealth Internal Medicine, Union Deposit

Other Identifiers 2

Medicare PIN029490PA
Medicaid100766676 0064PA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pinnaclehealth Internal Medicine, Union Deposit is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,896

Medicare enrollment records show 1,896 clinicians reassign Medicare billing to Pinnaclehealth Internal Medicine, Union Deposit, which bills Medicare for the services they deliver. Of these, 34 practice at this address and 799 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 62

Nurse Practitioner496
Family Practice153
Pediatric Medicine148
Internal Medicine117
Obstetrics/Gynecology117
Neurology104
General Surgery73
Certified Nurse Midwife (CNM)53
54 other specialties635

Nearest to this location (20)

See all 1,896
Orthopedic Surgery
NPI 1508826892
805 SIR THOMAS CT
Harrisburg, PA 17109
(717) 652-9555
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1053369447
805 SIR THOMAS CT 1ST FLOOR
Harrisburg, PA 17109
(717) 988-0020
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1437119401
805 SIR THOMAS CT FL 2
Harrisburg, PA 17109
(717) 657-3030
✔ PECOSSame address
Internal Medicine
NPI 1760745376
805 SIR THOMAS CT
Harrisburg, PA 17109
(717) 782-5905
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1033178447
805 SIR THOMAS CT 2ND FLOOR
Harrisburg, PA 17109
(717) 657-3030
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1285682609
805 SIR THOMAS CT FIRST FLOOR
Harrisburg, PA 17109
(717) 988-0020
✔ PECOSSame address
Nurse Practitioner
NPI 1053709857
805 SIR THOMAS CT FIRST FLOOR
Harrisburg, PA 17109
(717) 988-0020
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1609879535
820 SIR THOMAS CT
Harrisburg, PA 17109
(717) 652-9555
✔ PECOSSame address
Orthopedic Surgery
NPI 1093719031
820 SIR THOMAS CT
Harrisburg, PA 17109
(717) 652-9555
✔ PECOS✔ Accepts MedicareSame address
Occupational Therapist in Private Practice
NPI 1528090230
820 SIR THOMAS CT
Harrisburg, PA 17109
(717) 724-4870
✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1720082761
820 SIR THOMAS CT
Harrisburg, PA 17109
(717) 652-9555
✔ PECOSSame address
Urology
NPI 1396745436
815 SIR THOMAS CT STE 200
Harrisburg, PA 17109
(717) 724-0720
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1508866534
815 SIR THOMAS CT STE 200
Harrisburg, PA 17109
(717) 724-0720
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1790999159
815 SIR THOMAS CT STE 200
Harrisburg, PA 17109
(717) 724-0720
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1568429512
815 SIR THOMAS CT STE 200
Harrisburg, PA 17109
(717) 724-0720
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1487409884
815 SIR THOMAS CT STE 200
Harrisburg, PA 17109
(717) 724-0720
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1689380396
815 SIR THOMAS CT STE 200
Harrisburg, PA 17109
(717) 724-0720
✔ PECOSSame address
Internal Medicine
NPI 1831113620
805 SIR THOMAS CT FL 1
Harrisburg, PA 17109
(717) 988-0020
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1841786621
805 SIR THOMAS CT FL 2
Harrisburg, PA 17109
(717) 657-3030
✔ PECOS✔ Accepts MedicareSame address
Neurosurgery
NPI 1649274689
820 SIR THOMAS CT
Harrisburg, PA 17109
(717) 652-9555
✔ PECOSSame address
See all 1,896 clinicians

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 39D2111756

Pinnaclehealth Internal Medicine, Union Deposit · Harrisburg, PA
Active · expires Aug 31, 2028
CLIA Number39D2111756
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2026
Certificate Expiration DateAugust 31, 2028
Laboratory DirectorDr. Charles D. Gerlach
Laboratory Phone(717) 988-0020
Laboratory LocationPinnaclehealth Internal Medicine, Union Deposit805 Sir Thomas Court, First Floor, Harrisburg, PA 17109
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Pinnacle Health Medical Services's NPI number?

The NPI number for Pinnacle Health Medical Services is 1780053215. It was assigned to this organization in the NPPES registry on September 15, 2015. The provider is doing business as Pinnaclehealth Internal Medicine, Union Deposit.

Where is Pinnacle Health Medical Services located?

Pinnacle Health Medical Services is located at 805 Sir Thomas Ct First Floor, Harrisburg, PA 17109. The listed phone number is (717) 988-0020.

What is Pinnacle Health Medical Services's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Pinnacle Health Medical Services enrolled in Medicare?

Yes. Pinnacle Health Medical Services is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Pinnacle Health Medical Services?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,896 clinicians in 62 Medicare specialties reassign their Medicare billing to Pinnacle Health Medical Services. A 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 the clinician's services. The largest specialties are Nurse Practitioner (496), Family Practice (153) and Pediatric Medicine (148). Of these, 34 practice at this address and 799 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Pinnacle Health Medical Services hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 39D2111756) is associated with this NPI, valid through August 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Pinnacle Health Medical Services was last updated on March 16, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.