GERIATRIC ASSOCIATES
NPI 1700195294
Internal Medicine - Geriatric Medicine in Harrisburg, PA
About Geriatric Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GERIATRIC ASSOCIATES (NPI 1700195294) is a healthcare organization registered as a geriatric medicine in Harrisburg, Pennsylvania and active in the NPI registry since September 2010. The organization lists Christopher P Markley, Senior Vp, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Geriatric Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
1,896Medicare enrollment records show 1,896 clinicians reassign Medicare billing to Geriatric Associates, which bills Medicare for the services they deliver. Of these, 43 practice at this address and 799 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 62
Nearest to this location (20)
See all 1,896Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 1700195294. It was assigned to this organization in the NPPES registry on September 30, 2010. The provider is doing business as Geriatric Associates.
Where is Pinnacle Health Medical Services located?
Pinnacle Health Medical Services is located at 810 Sir Thomas Ct, Harrisburg, PA 17109. The listed phone number is (717) 231-8960.
What is Pinnacle Health Medical Services's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
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, 43 practice at this address and 799 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Pinnacle Health Medical Services was last updated on September 30, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Geriatric Associates · NPI 1700195294
Geriatric Medicine organization in Harrisburg, Pennsylvania. Organization record, active in the CMS NPPES registry since September 30, 2010.
## Identity
- **NPI:** 1700195294 (Entity type: Organization)
- **Enumerated:** September 30, 2010
- **Primary specialty:** Internal Medicine - Geriatric Medicine · taxonomy 207RG0300X
- **Legal business name:** Pinnacle Health Medical Services
- **Organization subpart:** No
- **Authorized official:** Christopher Markley, SENIOR VP
## Practice location
- **Address:** 810 SIR THOMAS CT, Harrisburg, PA 17109-4839
- **Phone:** (717) 231-8960
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1,896 clinicians in 62 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (496), Family Practice (153), Pediatric Medicine (148); 43 practice at this address and 799 within 10 miles; [full list](https://npiprofile.com/npi/1700195294/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 30, 2010
- **Other identifiers:** Medicaid 1007666760064 (PA); Medicare PIN 029490 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1700195294) · Data from the CMS NPPES public registry.