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DR. DAGMAR NGIOWA DNP-NP-C
NPI 1114253317
Nurse Practitioner - Family in Greenbelt, MD

Active since October 22, 2009PECOS EnrolledAccepts Medicare Assignment
7301 HANOVER PKWY STE A, GREENBELT, MD 20770(301) 477-1903(301) 477-1860 Get Directions Write a Review

NPPES record last updated: February 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 24, 2023, Jun 11, 2021, Jul 9, 2020 and 4 more (7 updates tracked since 2016).

About Dr. Dagmar Ngiowa Dnp-np-c NPPES

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

DR. DAGMAR NGIOWA DNP-NP-C (NPI 1114253317) is an individual family provider in Greenbelt, Maryland, licensed in Maryland (F0816181) and active in the NPI registry since October 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1114253317
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDR. DAGMAR NGIOWACredential: DNP-NP-C
Location Address7301 HANOVER PKWY STE AGreenbelt, MD 20770-2028
Mailing Address7301 Hanover Pkwy Ste AGreenbelt, MD 20770-2028 · (301) 477-1903 · Fax (301) 477-1860
Phone(301) 477-1903
Fax(301) 477-1860
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateOctober 22, 2009
Last NPPES UpdateFebruary 11, 20267 updates tracked since enumeration
NPPES CertifiedFebruary 11, 2026
✔ NPI 1114253317 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 · F0816181
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License R200704 (MD)
7301 HANOVER PKWY STE A, Greenbelt, MD 20770
Open in Google Maps ↗

Other Identifiers 1

Medicaid0273686 00MD

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

Dr. Dagmar Ngiowa Dnp-np-c 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 ID1759659790
PECOS Enrollment IDI20170616000750, I20170710002619
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 20770 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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 2

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

ZYNITH HEALTH CARE & ASSOCIATES
Nurse Practitioner (Primary Care)
7301 HANOVER PKWY STE A
GREENBELT, MD 20770
Prince George's County (301) 477-1903
ZYNITH HEALTH CARE & ASSOCIATES
Nurse Practitioner (Psychiatric/Mental Health)
7301 HANOVER PKWY STE A
GREENBELT, MD 20770
Prince George's County (301) 477-1903

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 Dagmar Ngiowa's NPI number?

The NPI number for Dagmar Ngiowa is 1114253317. It was assigned to this individual provider in the NPPES registry on October 22, 2009.

Where is Dagmar Ngiowa located?

Dagmar Ngiowa practices at 7301 Hanover Pkwy Ste A, Greenbelt, MD 20770. The listed phone number is (301) 477-1903.

What is Dagmar Ngiowa's specialty?

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

Is Dagmar Ngiowa enrolled in Medicare?

Yes. Dagmar Ngiowa 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 Dagmar Ngiowa was last updated on February 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.