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DOREEN ACKOM-OWUSU FNP-BC, PMHNP-C
NPI 1477262863
Nurse Practitioner - Family in Baltimore, MD

Active since November 15, 2022PECOS Enrolled
1503 E NORTH AVE, BALTIMORE, MD 21213(443) 452-3692(443) 560-0380 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 17, 2026, Mar 26, 2026, Mar 11, 2026 and 1 more (4 updates tracked since 2022).

About Doreen Ackom-owusu Fnp-bc, Pmhnp-c NPPES

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

DOREEN ACKOM-OWUSU FNP-BC, PMHNP-C (NPI 1477262863) is an individual family provider in Baltimore, Maryland, licensed in Maryland (R192406) and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1477262863
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDOREEN ACKOM-OWUSUCredential: FNP-BC, PMHNP-C
Location Address1503 E NORTH AVEBaltimore, MD 21213-1408
Mailing Address19426 Fisher AvePoolesville, MD 20837-2256 · (443) 452-3692 · Fax (443) 560-0380
Phone(443) 452-3692
Fax(443) 560-0380
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateNovember 15, 2022
Last NPPES UpdateAugust 17, 20264 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
✔ NPI 1477262863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MD · R192406
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License R192406 (MD)
1503 E NORTH AVE, Baltimore, MD 21213
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Doreen Ackom-owusu Fnp-bc, Pmhnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3173091113
PECOS Enrollment IDI20260603000098
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.

Medicare Billing Reassignment

Medicare enrollment records show Doreen Ackom-owusu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Deluxmed Health Group
Same address
Nurse Practitioner
1503 E NORTH AVE
Baltimore, MD 21213
  • Reassigned Medicare billing, Maryland enrollment
  • 2 clinicians in this Medicare group
NPI 1386506491 (240) 780-8930

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21213 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 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NASTEHO MOALIM
Behavior Technician
1503 E NORTH AVE
BALTIMORE, MD 21213
Baltimore City (240) 581-2918
SUMAYA ADAN
Behavior Technician
1503 E NORTH AVE
BALTIMORE, MD 21213
Baltimore City (240) 581-2918
MARIAM MOHAMED
Behavior Technician
1503 E NORTH AVE
BALTIMORE, MD 21213
Baltimore City (240) 581-2918
AMERICAN CARE TEAM
Behavior Analyst
1503 E NORTH AVE
BALTIMORE, MD 21213
Baltimore City (240) 581-2918
DELUXMED HEALTH GROUP
Nurse Practitioner
1503 E NORTH AVE
BALTIMORE, MD 21213
Baltimore City (240) 780-8930
AMINA AHMED
Behavior Technician
1503 E NORTH AVE
BALTIMORE, MD 21213
Baltimore City (240) 581-2918
ACT COMMUNITY SERVICES
Clinic/Center (Developmental Disabilities)
1503 E NORTH AVE
BALTIMORE, MD 21213
Baltimore City (240) 938-2457
STEVE ARNAUD BEMYILI NDOUME
Behavior Technician
1503 E NORTH AVE
BALTIMORE, MD 21213
Baltimore City (240) 581-2918

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 Doreen Ackom-owusu's NPI number?

The NPI number for Doreen Ackom-owusu is 1477262863. It was assigned to this individual provider in the NPPES registry on November 15, 2022.

Where is Doreen Ackom-owusu located?

Doreen Ackom-owusu practices at 1503 E North Ave, Baltimore, MD 21213. The listed phone number is (443) 452-3692.

What is Doreen Ackom-owusu's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Doreen Ackom-owusu enrolled in Medicare?

Yes. Doreen Ackom-owusu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Doreen Ackom-owusu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Doreen Ackom-owusu reassigns Medicare benefits to Deluxmed Health Group (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 Doreen Ackom-owusu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Doreen Ackom-owusu was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.