EILEEN SIMPSON CRNP
NPI 1912423419
Nurse Practitioner - Family in King Of Prussia, PA
About Eileen Simpson Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EILEEN SIMPSON CRNP (NPI 1912423419) is an individual family provider in King Of Prussia, Pennsylvania, licensed in Pennsylvania (SP017906) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, is affiliated with Hospital Of Univ Of Pennsylvania, and maintains a secondary practice location in Kennett Square.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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
Eileen Simpson Crnp 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 Reassignments
2Medicare enrollment records show Eileen Simpson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newtown Square, PA 19073
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,638 clinicians in this Medicare group
Philadelphia, PA 19143
- Reassigned Medicare billing, Pennsylvania enrollment
- 752 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PABryn Mawr Hospital
Acute Care Hospitals · Bryn Mawr, PAPaoli Hospital
Acute Care Hospitals · Paoli, PAMain Line Hospital Lankenau
Acute Care Hospitals · Wynnewood, PARiddle Memorial Hospital
Acute Care Hospitals · Media, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19406 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KING OF PRUSSIA, PA 19406
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 Eileen Simpson's NPI number?
The NPI number for Eileen Simpson is 1912423419. It was assigned to this individual provider in the NPPES registry on August 16, 2017.
Where is Eileen Simpson located?
Eileen Simpson practices at 700 S Henderson Rd Ste 308C, King Of Prussia, PA 19406. The listed phone number is (267) 699-3900.
What is Eileen Simpson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Eileen Simpson enrolled in Medicare?
Yes. Eileen Simpson 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 organizations bill Medicare for Eileen Simpson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eileen Simpson reassigns Medicare benefits to 2 organizations: Main Line Healthcare (Newtown Square, PA) and University Of Penn-Medical Group (Philadelphia, PA). Each 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 Eileen Simpson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eileen Simpson accept?
Health plans from Highmark Blue Cross Blue Shield Delaware list Eileen Simpson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Eileen Simpson affiliated with any hospitals?
According to CMS data, Eileen Simpson is affiliated with Hospital Of Univ Of Pennsylvania, Bryn Mawr Hospital, Paoli Hospital, Main Line Hospital Lankenau and Riddle Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Eileen Simpson was last updated on January 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Eileen Simpson, CRNP · NPI 1912423419
Family physician in King Of Prussia, Pennsylvania. Individual provider, active in the CMS NPPES registry since August 16, 2017.
## Identity
- **NPI:** 1912423419 (Entity type: Individual)
- **Enumerated:** August 16, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** SP017906 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 S HENDERSON RD STE 308C, King Of Prussia, PA 19406-4206
- **Phone:** (267) 699-3900 · **Fax:** (267) 699-3901
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Main Line Healthcare (NPI 1922077643, Newtown Square, PA); University Of Penn-Medical Group (NPI 1992301196, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** January 6, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1912423419) · Data from the CMS NPPES public registry.