DR. MARGARET E. CHAPPEN M.D.
NPI 1477529295
Pediatrics in Milton, PA
About Dr. Margaret E. Chappen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGARET E. CHAPPEN M.D. (NPI 1477529295) is an individual pediatrics provider in Milton, Pennsylvania, licensed in Pennsylvania (MD046920L) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Margaret E. Chappen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Margaret Chappen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milton, PA 17847
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17847 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MILTON, PA 17847
MILTON, PA 17847
MILTON, PA 17847
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 Margaret Chappen's NPI number?
The NPI number for Margaret Chappen is 1477529295. It was assigned to this individual provider in the NPPES registry on February 23, 2006.
Where is Margaret Chappen located?
Margaret Chappen practices at 155 S Arch St, Milton, PA 17847. The listed phone number is (570) 742-2655.
What is Margaret Chappen's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Margaret Chappen enrolled in Medicare?
Yes. Margaret Chappen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Margaret Chappen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Chappen reassigns Medicare benefits to Geisinger Clinic (Milton, PA). The 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 Margaret Chappen'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 Margaret Chappen was last updated on August 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Margaret E. Chappen, M.D. · NPI 1477529295
Pediatrics physician in Milton, Pennsylvania. Individual provider, active in the CMS NPPES registry since February 23, 2006.
## Identity
- **NPI:** 1477529295 (Entity type: Individual)
- **Enumerated:** February 23, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** MD046920L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 155 S ARCH ST, Milton, PA 17847-1172
- **Phone:** (570) 742-2655 · **Fax:** (570) 742-2886
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Geisinger Clinic (NPI 1497704837, Milton, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 10, 2020
- **Other identifiers:** Medicaid 0012943610002 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1477529295) · Data from the CMS NPPES public registry.