Individual provider Active NPI

Ngun Hleih Par Thang

  • Acute Care Nurse Practitioner
  • Frederick, MD
National Provider Identifier
1467268912
Registry record updated Feb 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
R236970 Issued in MD
Practice address
1562 Opossumtown Pike
Frederick, MD 21702-4920
Phone
(240) 215-6310
Fax
(240) 566-7754
NPI assigned
Dec 9, 2024
Last updated
Feb 4, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 4, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X R236970 MD Primary
Gerontology Nurse Practitioner 363LG0600X R236970 MD

Addresses

Primary practice location

1562 Opossumtown Pike
Frederick, MD 21702-4920

Mailing address

1 Frederick Health Way
Frederick, MD 21701-9435
Phone (240) 215-6310

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MD2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20250602002474 DC Practitioner - Nurse Practitioner 1254856479 Reassigns benefits to 1 organization
I20260218001865 MD Practitioner - Nurse Practitioner 1254856479 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Potomac Oncology and Hematology, LLCGroup PAC ID 3375828973, 3 clinicians

Practice addresses (Care Compare)

1562 Opossumtown Pike
Frederick, MD 21702-4920
Phone (240) 215-6310

6000 Executive Blvd
Suite 501
Rockville, MD 20852-3830
Phone (240) 618-0275

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
R236970MDMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Potomac Oncology & Hematology, LLC CurrentSince Apr 14, 2024 Accepting new patients
Frederick Health Medical Group LLC CurrentSince Feb 16, 2026 Accepting new patients
Frederick Health Medical Group LLC CurrentSince Feb 16, 2026 Accepting new patients
Potomac Oncology & Hematology, LLC CurrentSince May 12, 2025 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

1 Frederick Health Way
Frederick, MD 21701
Phone (240) 439-8812

1562 Opossumtown Pike
Frederick, MD 21702
Phone (240) 566-4500

400 W 7th St
Frederick, MD 21701
Phone (240) 566-3300

12800 Middlebrook Rd
Ste 430
Germantown, MD 20874
Phone (240) 618-0275

504 E Ridgeville Blvd
Mount Airy, MD 21771
Phone (301) 703-5452

6000 Executive Blvd
Ste 501
Rockville, MD 20852
Phone (240) 618-0275

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1733702400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770163200000",
    "number": "1467268912",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 FREDERICK HEALTH WAY",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217019435",
            "telephone_number": "240-215-6310",
            "fax_number": "240-566-7754"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1562 OPOSSUMTOWN PIKE",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217024920",
            "telephone_number": "240-215-6310",
            "fax_number": "240-566-7754"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PAR THANG",
        "first_name": "NGUN",
        "middle_name": "HLEIH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-12-09",
        "last_updated": "2026-02-04",
        "certification_date": "2026-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "MD",
            "license": "R236970",
            "primary": true
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "MD",
            "license": "R236970",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Frederick, MD

Sources for this page

Verify at the official NPI Registry.