GEISINGER CLINIC
NPI 1558897868
Family Medicine in Mifflintown, PA
About Geisinger Clinic NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEISINGER CLINIC (NPI 1558897868) is a healthcare organization registered as a family medicine in Mifflintown, Pennsylvania and active in the NPI registry since May 2017. The organization lists Cindy Mull, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Geisinger Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4,414Medicare enrollment records show 4,414 clinicians reassign Medicare billing to Geisinger Clinic, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 35 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 72
Nearest to this location (20)
See all 4,414Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Medical Equipment Supplier Medicare DMEPOS 6
Medicare supplier enrollment and the product categories Geisinger Pharmacy carries, from the Medicare DMEPOS supplier directory.
Geisinger Pharmacy
DMEPOS supplier · Mifflintown, PAOperated by Geisinger Pharmacy LLCAccepts Medicare assignment
Geisinger Pharmacy agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Product Categories
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 Geisinger Clinic's NPI number?
The NPI number for Geisinger Clinic is 1558897868. It was assigned to this organization in the NPPES registry on May 5, 2017.
Where is Geisinger Clinic located?
Geisinger Clinic is located at 27 Cjems Lane Ste. 4, Mifflintown, PA 17059. The listed phone number is (717) 436-5578.
What is Geisinger Clinic's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Geisinger Clinic enrolled in Medicare?
Yes. Geisinger Clinic is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Geisinger Clinic?
According to the CMS Revalidation Reassignment List (October 2026 release), 4,414 clinicians in 72 Medicare specialties reassign their Medicare billing to Geisinger Clinic. 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 (566), Certified Registered Nurse Anesthetist (CRNA) (410) and Internal Medicine (361). Of these, 2 practice at this address and 35 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Geisinger Clinic accept Medicare assignment for medical equipment?
Yes. As a Medicare medical equipment supplier, Geisinger Pharmacy accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.
When was this NPI record last updated?
The NPPES record for Geisinger Clinic was last updated on May 5, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Geisinger Clinic · NPI 1558897868
Family Medicine organization in Mifflintown, Pennsylvania. Organization record, active in the CMS NPPES registry since May 5, 2017.
## Identity
- **NPI:** 1558897868 (Entity type: Organization)
- **Enumerated:** May 5, 2017
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Cindy Mull, DIRECTOR
## Practice location
- **Address:** 27 CJEMS LANE, STE. 4, Mifflintown, PA 17059
- **Phone:** (717) 436-5578 · **Fax:** (717) 436-5911
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4,414 clinicians in 72 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (566), Certified Registered Nurse Anesthetist (CRNA) (410), Internal Medicine (361); 2 practice at this address and 35 within 10 miles; [full list](https://npiprofile.com/npi/1558897868/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 5, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1558897868) · Data from the CMS NPPES public registry.