KAREN ANNE PHELPS NP
NPI 1588801773
Nurse Practitioner - Adult Health in Scarborough, ME
About Karen Anne Phelps Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN ANNE PHELPS NP (NPI 1588801773) is an individual adult health provider in Scarborough, Maine, licensed in Maine (141081) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and is a graduate of Other (2007).
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
Karen Anne Phelps Np 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 Phelps reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Scarborough, ME 04074
- Reassigned Medicare billing, Maine enrollment
- Also billed through NPI 1841596517 (Maine)
- 3,140 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEMid Coast Hospital
Acute Care Hospitals · Brunswick, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04074 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SCARBOROUGH, ME 04074
SCARBOROUGH, ME 04074
SCARBOROUGH, ME 04074
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 Phelps's NPI number?
The NPI number for Karen Phelps is 1588801773. It was assigned to this individual provider in the NPPES registry on January 10, 2009.
Where is Karen Phelps located?
Karen Phelps practices at 100 Campus Dr Suite 121, Scarborough, ME 04074. The listed phone number is (207) 396-7786.
What is Karen Phelps's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Karen Phelps enrolled in Medicare?
Yes. Karen Phelps 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 Phelps's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Phelps reassigns Medicare benefits to Mainehealth (Scarborough, ME). 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 Phelps's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Karen Phelps affiliated with any hospitals?
According to CMS data, Karen Phelps is affiliated with Maine Medical Center and Mid Coast Hospital.
When was this NPI record last updated?
The NPPES record for Karen Phelps was last updated on April 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Karen Anne Phelps, NP · NPI 1588801773
Adult Health physician in Scarborough, Maine. Individual provider, active in the CMS NPPES registry since January 10, 2009.
## Identity
- **NPI:** 1588801773 (Entity type: Individual)
- **Enumerated:** January 10, 2009
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 141081 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 CAMPUS DR, SUITE 121, Scarborough, ME 04074-7171
- **Phone:** (207) 396-7786
## 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:** Mainehealth (NPI 1053647024, Scarborough, ME), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** April 1, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1588801773) · Data from the CMS NPPES public registry.