ALLISON PULLEN CRNP
NPI 1477915742
Nurse Practitioner in Baltimore, MD
About Allison Pullen Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON PULLEN CRNP (NPI 1477915742) is an individual nurse practitioner in Baltimore, Maryland, licensed in Maryland (R185295) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Allison Pullen 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 Reassignment
Medicare enrollment records show Allison Pullen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Medicare enrollment name: University Of Maryland Physicians PA
- Also billed through NPI 1043262579 (District of Columbia)
- 614 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 4
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, MDTidalhealth Peninsula Regional, Inc
Acute Care Hospitals · Salisbury, MDLuminis Health Anne Arundel Medical Center, Inc
Acute Care Hospitals · Annapolis, MDUniversity Of MD Shore Medical Center At Easton
Acute Care Hospitals · Easton, 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.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Allison Pullen's NPI number?
The NPI number for Allison Pullen is 1477915742. It was assigned to this individual provider in the NPPES registry on March 24, 2016.
Where is Allison Pullen located?
Allison Pullen practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-5780.
What is Allison Pullen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Allison Pullen enrolled in Medicare?
Yes. Allison Pullen 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 Allison Pullen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Pullen reassigns Medicare benefits to University Of Maryland Physicians, P.A. (Baltimore, 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 Allison Pullen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Allison Pullen affiliated with any hospitals?
According to CMS data, Allison Pullen is affiliated with University Of Maryland Medical Center, Tidalhealth Peninsula Regional, Inc, Luminis Health Anne Arundel Medical Center, Inc and University Of MD Shore Medical Center At Easton.
When was this NPI record last updated?
The NPPES record for Allison Pullen 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.
# Allison Pullen, CRNP · NPI 1477915742
Nurse Practitioner physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 24, 2016.
## Identity
- **NPI:** 1477915742 (Entity type: Individual)
- **Enumerated:** March 24, 2016
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** R185295 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 328-5780 · **Fax:** (410) 328-8315
## 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:** University Of Maryland Physicians, P.A. (NPI 1104877075, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** July 21, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1477915742) · Data from the CMS NPPES public registry.