MRS. CATHLEEN MARIE PIRNER FNP,MSN
NPI 1790217180
Nurse Practitioner - Family in Solomons, MD
About Mrs. Cathleen Marie Pirner Fnp,msn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CATHLEEN MARIE PIRNER FNP,MSN (NPI 1790217180) is an individual family provider in Solomons, Maryland, licensed in Maryland (R186175) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Calverthealth Medical Center, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Mrs. Cathleen Marie Pirner Fnp,msn 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 Cathleen Pirner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Prince Frederick, MD 20678
- Reassigned Medicare billing, Maryland enrollment
- 729 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Calverthealth Medical Center
Acute Care Hospitals · Prince Frederick, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20688 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Cathleen Pirner's NPI number?
The NPI number for Cathleen Pirner is 1790217180. It was assigned to this individual provider in the NPPES registry on April 3, 2017. The provider is also known as Cathleen Marie Hayden.
Where is Cathleen Pirner located?
Cathleen Pirner practices at 14090 Hg Trueman Rd Ste 2500, Solomons, MD 20688. The listed phone number is (410) 535-2005.
What is Cathleen Pirner's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Cathleen Pirner enrolled in Medicare?
Yes. Cathleen Pirner 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 Cathleen Pirner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cathleen Pirner reassigns Medicare benefits to Emergency Medicine Associates P.A., P.C. (Prince Frederick, MD). 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 Cathleen Pirner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Cathleen Pirner affiliated with any hospitals?
According to CMS data, Cathleen Pirner is affiliated with Calverthealth Medical Center.
When was this NPI record last updated?
The NPPES record for Cathleen Pirner was last updated on July 21, 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.
# Mrs. Cathleen Marie Pirner, FNP,MSN · NPI 1790217180
Family physician in Solomons, Maryland. Individual provider, active in the CMS NPPES registry since April 3, 2017.
## Identity
- **NPI:** 1790217180 (Entity type: Individual)
- **Enumerated:** April 3, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R186175 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 14090 HG TRUEMAN RD STE 2500, Solomons, MD 20688-3151
- **Phone:** (410) 535-2005 · **Fax:** (410) 535-4850
## 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:** Emergency Medicine Associates P.A., P.C. (NPI 1699630905, Prince Frederick, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1790217180) · Data from the CMS NPPES public registry.