Active NPI
Zynith Health Care & Associates
- Primary Care Nurse Practitioner
- Greenbelt, MD
National Provider Identifier
1225653611
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Primary Care Nurse Practitioner
- Legal business name
- ZYNITH HEALTH CARE & ASSOCIATES
- Practice address
- 7301 Hanover Pkwy Ste a
Greenbelt, MD 20770-2028 - Phone
- (301) 477-1903
- Fax
- (301) 477-1860
- NPI assigned
- Jun 11, 2020
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Dagmar Ngiowa, DNP,NP-C,PMHNP-BC
- Title
- Ceo
- Phone
- (301) 477-1903
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Primary Care Nurse Practitioner | 363LP2300X | Primary |
Addresses
Primary practice location
7301 Hanover Pkwy Ste a
Greenbelt, MD 20770-2028
Mailing address
7301 Hanover Pkwy Ste a
Greenbelt, MD 20770-2028
Phone (301) 477-1903
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
Enrollment records 1
National Provider Directory
National Provider Directory- Tax ID family
- Zynith Health Care and Associates
Other organizations with this tax ID 1
Organizations that report the same tax identification number in the National Provider Directory.
-
- Psychiatric/Mental Health Nurse Practitioner
- Greenbelt, MD
- NPI 1942903323
Interoperability endpoints
- https://api.platform.athenahealth.com/25721/brand/1/csg/1/fhir/r4
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1591833600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1770768000000",
"number": "1225653611",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7301 HANOVER PKWY STE A",
"city": "GREENBELT",
"state": "MD",
"postal_code": "207702028",
"telephone_number": "301-477-1903",
"fax_number": "301-477-1860"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7301 HANOVER PKWY STE A",
"city": "GREENBELT",
"state": "MD",
"postal_code": "207702028",
"telephone_number": "301-477-1903",
"fax_number": "301-477-1860"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "ZYNITH HEALTH CARE & ASSOCIATES",
"organizational_subpart": "NO",
"enumeration_date": "2020-06-11",
"last_updated": "2026-02-11",
"certification_date": "2026-02-11",
"status": "A",
"authorized_official_last_name": "NGIOWA",
"authorized_official_first_name": "DAGMAR",
"authorized_official_title_or_position": "CEO",
"authorized_official_telephone_number": "301-477-1903",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "DNP,NP-C,PMHNP-BC"
},
"taxonomies": [
{
"code": "363LP2300X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Nurse Practitioner, Primary Care",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Greenbelt, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.