Individual provider Active NPI

Nina Phatak, MD

  • Gastroenterology Physician
  • Manassas, VA
National Provider Identifier
1093828147
Registry record updated Jun 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
0101240340 Issued in VA
Practice address
8640 Sudley Rd Ste 201
Manassas, VA 20110-4404
Phone
(703) 368-6819
Fax
(703) 330-2923
NPI assigned
Aug 15, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 0101240340 VA Primary

Addresses

Primary practice location

8640 Sudley Rd Ste 201
Manassas, VA 20110-4404

Mailing address

PO Box 381468
Germantown, TN 38183-1468

Other practice location 1

170 W Shirley Ave Ste 205
Warrenton, VA 20186-3083
Phone (540) 347-2470

Other practice location 2

24430 Stone Springs Blvd Ste 250
Dulles, VA 20166-2268
Phone (571) 248-0653

Other practice location 3

7915 Lake Manassas Dr Ste 302
Gainesville, VA 20155-3260
Phone (571) 248-0653

Other practice location 4

500 Martha Jefferson Dr Ste 505
Charlottesville, VA 22911-4668
Phone (434) 654-5260

Other practice location 5

2250 Ivy Rd Ste 220
Charlottesville, VA 22903-4968
Phone (434) 654-3710

Other identifiers 1

IdentifierTypeStateIssuer
1093828147MedicaidVA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20061201000072 VA Practitioner - GastroenterologyPractitioner - Internal Medicine 2466467766 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
University of Rochester School of Medicine and Dentistry, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Gastroenterology Associates VA, LLCGroup PAC ID 2466449228, 51 clinicians

Practice addresses (Care Compare)

8640 Sudley Rd
Suite 201
Manassas, VA 20110-4404
Phone (703) 368-6819

Hospital & facility affiliations

  • Uva Health Haymarket Medical Center Hospital, Haymarket, VA, CCN 490144
  • Uva Health Prince William Medical Center Hospital, Manassas, VA, CCN 490045
  • Fauquier Hospital Hospital, Warrenton, VA, CCN 490023
  • Augusta Health Hospital, Fishersville, VA, CCN 490018

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy126
Upper gastrointestinal (GI) endoscopy for acid reflux116

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
0101240340VAMDGastroenterology Physician

Organizations & group practices 1

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

Hospital & facility affiliations 4

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": "1155600000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782432000000",
    "number": "1093828147",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 381468",
            "city": "GERMANTOWN",
            "state": "TN",
            "postal_code": "381831468"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8640 SUDLEY RD STE 201",
            "city": "MANASSAS",
            "state": "VA",
            "postal_code": "201104404",
            "telephone_number": "703-368-6819",
            "fax_number": "703-330-2923"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "170 W Shirley Ave Ste 205",
            "address_purpose": "LOCATION",
            "city": "Warrenton",
            "state": "VA",
            "postal_code": "201863083",
            "country_code": "US",
            "telephone_number": "540-347-2470",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "24430 Stone Springs Blvd Ste 250",
            "address_purpose": "LOCATION",
            "city": "Dulles",
            "state": "VA",
            "postal_code": "201662268",
            "country_code": "US",
            "telephone_number": "571-248-0653",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7915 Lake Manassas Dr Ste 302",
            "address_purpose": "LOCATION",
            "city": "Gainesville",
            "state": "VA",
            "postal_code": "201553260",
            "country_code": "US",
            "telephone_number": "571-248-0653",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 Martha Jefferson Dr Ste 505",
            "address_purpose": "LOCATION",
            "city": "Charlottesville",
            "state": "VA",
            "postal_code": "229114668",
            "country_code": "US",
            "telephone_number": "434-654-5260",
            "fax_number": "434-654-5261",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2250 Ivy Rd Ste 220",
            "address_purpose": "LOCATION",
            "city": "Charlottesville",
            "state": "VA",
            "postal_code": "229034968",
            "country_code": "US",
            "telephone_number": "434-654-3710",
            "fax_number": "844-948-9372",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PHATAK",
        "first_name": "NINA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-15",
        "last_updated": "2026-06-26",
        "certification_date": "2026-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "VA",
            "license": "0101240340",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1093828147",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Manassas, VA

Sources for this page

Verify at the official NPI Registry.