KATHRYN S HILGARTNER CRNP
NPI 1689619694
Nurse Practitioner in Annapolis, MD
About Kathryn S Hilgartner Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHRYN S HILGARTNER CRNP (NPI 1689619694) is an individual nurse practitioner in Annapolis, Maryland, licensed in Maryland (R145212) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Luminis Health Anne Arundel Medical Center, Inc, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Kathryn S Hilgartner 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
5Medicare enrollment records show Kathryn Hilgartner reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 2 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1760789184 (District of Columbia)
- 40 clinicians in this Medicare group
Baltimore, MD 21239
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 3,530 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 277 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 264 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 3
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.
Luminis Health Anne Arundel Medical Center, Inc
Acute Care Hospitals · Annapolis, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21401 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANNAPOLIS, MD 21401
ANNAPOLIS, MD 21401
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 Kathryn Hilgartner's NPI number?
The NPI number for Kathryn Hilgartner is 1689619694. It was assigned to this individual provider in the NPPES registry on June 17, 2006.
Where is Kathryn Hilgartner located?
Kathryn Hilgartner practices at 170 Jennifer Rd Ste 105, Annapolis, MD 21401. The listed phone number is (443) 775-3994.
What is Kathryn Hilgartner's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Kathryn Hilgartner enrolled in Medicare?
Yes. Kathryn Hilgartner 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 Kathryn Hilgartner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Hilgartner reassigns Medicare benefits to 5 organizations: Day Clinic LLC (Annapolis, MD), Cardiology Associates, LLC (Annapolis, MD), Medstar Medical Group II LLC (Baltimore, MD), Medstar Heart Institute LLC (Washington, DC) and Washington Hospital Center Corp (Washington, DC). 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 Kathryn Hilgartner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kathryn Hilgartner affiliated with any hospitals?
According to CMS data, Kathryn Hilgartner is affiliated with Luminis Health Anne Arundel Medical Center, Inc.
When was this NPI record last updated?
The NPPES record for Kathryn Hilgartner was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days 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.
# Kathryn S Hilgartner, CRNP · NPI 1689619694
Nurse Practitioner physician in Annapolis, Maryland. Individual provider, active in the CMS NPPES registry since June 17, 2006.
## Identity
- **NPI:** 1689619694 (Entity type: Individual)
- **Enumerated:** June 17, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** R145212 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 170 JENNIFER RD STE 105, Annapolis, MD 21401-7972
- **Phone:** (443) 775-3994 · **Fax:** (844) 572-2789
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Day Clinic LLC (NPI 1861346181, Annapolis, MD); Cardiology Associates, LLC (NPI 1114224573, Annapolis, MD); Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD); Medstar Heart Institute LLC (NPI 1528345378, Washington, DC); Washington Hospital Center Corp (NPI 1376627406, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** September 1, 2026
- **Other identifiers:** Other CD0361 (MD); Other 066M (MD); Other 409629 (DC)
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Source: [NPI Profile](https://npiprofile.com/npi/1689619694) · Data from the CMS NPPES public registry.