MRS. CHRISTIE SHERIN KEIL CRNP
NPI 1659826667
Nurse Practitioner - Acute Care in Baltimore, MD
About Mrs. Christie Sherin Keil Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CHRISTIE SHERIN KEIL CRNP (NPI 1659826667) is an individual acute care provider in Baltimore, Maryland, licensed in Maryland (R271638) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Christie Sherin Keil Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Christie Keil reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 289 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDHospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21287 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.
Referred Medical Equipment & Supplies CMS DME claims 12
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Christie Keil's NPI number?
The NPI number for Christie Keil is 1659826667. It was assigned to this individual provider in the NPPES registry on August 19, 2016. The provider is also known as Ms. Christie Sherin Carlson Crnp.
Where is Christie Keil located?
Christie Keil practices at 401 N. Broadway Suite 2400, Baltimore, MD 21287. The listed phone number is (410) 502-1284.
What is Christie Keil's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Christie Keil enrolled in Medicare?
Yes. Christie Keil is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Christie Keil's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christie Keil reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Baltimore, MD) 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 Christie Keil's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Christie Keil affiliated with any hospitals?
According to CMS data, Christie Keil is affiliated with Johns Hopkins Hospital, The and Hospital Of Univ Of Pennsylvania.
When was this NPI record last updated?
The NPPES record for Christie Keil was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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. Christie Sherin Keil, CRNP · NPI 1659826667
Acute Care physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since August 19, 2016.
## Identity
- **NPI:** 1659826667 (Entity type: Individual)
- **Enumerated:** August 19, 2016
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** R271638 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 401 N. BROADWAY, SUITE 2400, Baltimore, MD 21287
- **Phone:** (410) 502-1284 · **Fax:** (410) 502-6610
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Johns Hopkins University (NPI 1881694453, Baltimore, MD); University Of Penn - Medical Group (NPI 1003923707, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** August 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1659826667) · Data from the CMS NPPES public registry.