ROSALYNN JOY ALLEN CRNP
NPI 1275147167
Nurse Practitioner - Psychiatric/Mental Health in Baltimore, MD

Active since September 08, 2020PECOS EnrolledAccepts Medicare Assignment
22 S GREENE ST, BALTIMORE, MD 21201(601) 274-1578 Get Directions Write a Review

NPPES record last updated: September 20, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 20, 2020, Sep 8, 2020 (2 updates tracked since 2020).

About Rosalynn Joy Allen Crnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROSALYNN JOY ALLEN CRNP (NPI 1275147167) is an individual psychiatric/mental health provider in Baltimore, Maryland, licensed in Maryland (R121828) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1275147167
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameROSALYNN JOY ALLENCredential: CRNP
Location Address22 S GREENE STBaltimore, MD 21201-1590
Mailing Address3412 Carriage Hill Cir Apt 104Randallstown, MD 21133-6023
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateSeptember 8, 2020
Last NPPES UpdateSeptember 20, 20202 updates tracked since enumeration
NPPES CertifiedSeptember 20, 2020
NPI 1275147167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in MD · R121828
Also ListedRegistered Nurse · Psychiatric/Mental Health, Child & AdolescentTaxonomy 163WP0807X · License R121828 (MD)
22 S GREENE ST, Baltimore, MD 21201

Other Names 1

Former Name (1)Rosalynn Joy Allen

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Rosalynn Joy 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.

PECOS PAC ID2567852916
PECOS Enrollment IDI20251031002555
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician 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.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Internal Medicine
22 S GREENE ST
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST, MEDICINE, N3E09
BALTIMORE, MD 21201
Physician Assistant (Medical)
22 S GREENE ST, G2K36
BALTIMORE, MD 21201
Pediatrics (Adolescent Medicine)
22 S GREENE ST
BALTIMORE, MD 21201
Nurse Practitioner (Acute Care)
22 S GREENE ST, SUITE S4D07
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST, N3E09
BALTIMORE, MD 21201
Internal Medicine
22 S GREENE ST
BALTIMORE, MD 21201
Internal Medicine
22 S GREENE ST, N3E09
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 Rosalynn Allen's NPI number?

The NPI number for Rosalynn Allen is 1275147167. It was assigned to this individual provider in the NPPES registry on September 8, 2020. The provider is also known as Rosalynn Joy Allen.

Where is Rosalynn Allen located?

Rosalynn Allen practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (601) 274-1578.

What is Rosalynn Allen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Rosalynn Allen enrolled in Medicare?

Yes. Rosalynn 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.

When was this NPI record last updated?

The NPPES record for Rosalynn Allen was last updated on September 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.