DR. KAREN M LYNN PIPER MD
NPI 1710042981
Family Medicine in Towson, MD
About Dr. Karen M Lynn Piper Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN M LYNN PIPER MD (NPI 1710042981) is an individual family medicine provider in Towson, Maryland, licensed in Maryland (D47223) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with Peacehealth St John Medical Center, and is a graduate of Loma Linda University School Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Karen M Lynn Piper Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Karen Piper reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Gresham, OR 97030
- Reassigned Medicare billing, Oregon and Washington enrollments
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- Also billed through NPI 1609171081 (Washington)
- 3,207 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
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Peacehealth St John Medical Center
Acute Care Hospitals · Longview, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21204 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.
BALTIMORE, MD 21204
BALTIMORE, MD 21204
BALTIMORE, MD 21204
BALTIMORE, MD 21204
BALTIMORE, MD 21204
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 Karen Piper's NPI number?
The NPI number for Karen Piper is 1710042981. It was assigned to this individual provider in the NPPES registry on December 27, 2006.
Where is Karen Piper located?
Karen Piper practices at 6701 N Charles St Suite 5218, Towson, MD 21204. The listed phone number is (443) 849-2481.
What is Karen Piper's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Karen Piper enrolled in Medicare?
Yes. Karen Piper is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Karen Piper's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Piper reassigns Medicare benefits to Sapphire At Gresham Rehab, LLC (Gresham, OR). 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 Karen Piper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Karen Piper affiliated with any hospitals?
According to CMS data, Karen Piper is affiliated with Peacehealth St John Medical Center.
When was this NPI record last updated?
The NPPES record for Karen Piper was last updated on February 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Karen M Lynn Piper, MD · NPI 1710042981
Family Medicine physician in Towson, Maryland. Individual provider, active in the CMS NPPES registry since December 27, 2006.
## Identity
- **NPI:** 1710042981 (Entity type: Individual)
- **Enumerated:** December 27, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** D47223 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 6701 N CHARLES ST, SUITE 5218, Towson, MD 21204-6808
- **Phone:** (443) 849-2481 · **Fax:** (443) 849-8447
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Sapphire At Gresham Rehab, LLC (NPI 1033740899, Gresham, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 1987
## Record status
- **NPPES last updated:** February 15, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1710042981) · Data from the CMS NPPES public registry.