MRS. ASHLEY NICOLE ALLEN CRNP
NPI 1083447189
Nurse Practitioner - Adult Health in Baltimore, MD
About Mrs. Ashley Nicole Allen Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ASHLEY NICOLE ALLEN CRNP (NPI 1083447189) is an individual adult health provider in Baltimore, Maryland, licensed in Maryland (R224864) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
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. Ashley Nicole Allen 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
3Medicare enrollment records show Ashley Allen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21202
- Reassigned Medicare billing, Maryland enrollment
- 423 clinicians in this Medicare group
Lutherville, MD 21093
- Reassigned Medicare billing, Maryland enrollment
- 22 clinicians in this Medicare group
Mount Airy, MD 21771
- Reassigned Medicare billing, Maryland enrollment
- 245 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDFrederick Health Hospital
Acute Care Hospitals · Frederick, MDMercy Medical Center Inc
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Ashley Allen's NPI number?
The NPI number for Ashley Allen is 1083447189. It was assigned to this individual provider in the NPPES registry on August 23, 2024.
Where is Ashley Allen located?
Ashley Allen practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (443) 386-9883.
What is Ashley Allen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Ashley Allen enrolled in Medicare?
Yes. Ashley Allen 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 Ashley Allen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Allen reassigns Medicare benefits to 3 organizations: St Paul Place Specialists, Inc. (Baltimore, MD), Lutherville Hematology And Oncology Services (Lutherville, MD) and Frederick Health Medical Group LLC (Mount Airy, MD). 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 Ashley Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ashley Allen affiliated with any hospitals?
According to CMS data, Ashley Allen is affiliated with University Of Maryland Medical Center, Frederick Health Hospital and Mercy Medical Center Inc.
When was this NPI record last updated?
The NPPES record for Ashley Allen was last updated on December 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Ashley Nicole Allen, CRNP · NPI 1083447189
Adult Health physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since August 23, 2024.
## Identity
- **NPI:** 1083447189 (Entity type: Individual)
- **Enumerated:** August 23, 2024
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** R224864 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (443) 386-9883
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): St Paul Place Specialists, Inc. (NPI 1174564736, Baltimore, MD); Lutherville Hematology And Oncology Services (NPI 1538454228, Lutherville, MD); Frederick Health Medical Group LLC (NPI 1114771862, Mount Airy, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** December 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1083447189) · Data from the CMS NPPES public registry.