Individual provider Active NPI

Diljeet K Singh, MD

  • Gynecologic Oncology Physician
  • Manassas, VA
National Provider Identifier
1669497947
Registry record updated Sep 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gynecologic Oncology PhysicianTaxonomy code 207VX0201X
License
0101257350 Issued in VA
Practice address
8691 Stonewall Rd
Manassas, VA 20110-4510
Phone
(571) 261-3529
Fax
(703) 361-1811
NPI assigned
Jul 13, 2006
Last updated
Sep 16, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 16, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Gynecologic Oncology Physician 207VX0201X 036140817 IL
Gynecologic Oncology Physician 207VX0201X 83903-20 WI
Gynecologic Oncology Physician 207VX0201X 103126 GA
Gynecologic Oncology Physician 207VX0201X 3599666 NY
Gynecologic Oncology Physician 207VX0201X 0101257350 VA Primary

Addresses

Primary practice location

8691 Stonewall Rd
Manassas, VA 20110-4510

Mailing address

PO Box 748613
Atlanta, GA 30374-8613

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggateways Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA, WI, GA, MD, NY6 enrollments
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 6

Enrollment IDStateProvider typePAC IDDetails
I20141219001433 DC Practitioner - Obstetrics/Gynecology 7810963444 Reassigns benefits to 5 organizations
I20221014000607 VA Practitioner - Gynecological Oncology 7810963444
I20240517000328 WI Practitioner - Gynecological OncologyPractitioner - Obstetrics/Gynecology 7810963444 Reassigns benefits to 1 organization
I20250225002532 GA Practitioner - Obstetrics/Gynecology 7810963444 Reassigns benefits to 2 organizations
I20260310000379 MD Practitioner - Gynecological Oncology 7810963444 Reassigns benefits to 1 organization
I20260312001763 NY Practitioner - Gynecological Oncology 7810963444 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gynecological Oncology
Education
Other, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
City of Hope Medical Group of Georgia LLCGroup PAC ID 4880841212, 137 clinicians

Practice addresses (Care Compare)

45 Reade PL
Poughkeepsie, NY 12601-3947
Phone (845) 483-6925

600 Celebrate Life Pkwy
Newnan, GA 30265-8001
Phone (770) 400-6080

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
103126GAMDGynecologic Oncology Physician
036140817ILMDGynecologic Oncology Physician
3599666NYMDGynecologic Oncology Physician
0101257350VAMDGynecologic Oncology Physician
83903-20WIMDGynecologic Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Bellin Memorial Hospital Inc Gynecologic Oncology CurrentSince May 3, 2024 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Jan 13, 2020 Accepting new patients
Sinai Hospital of Baltimore, Inc. CurrentSince Jan 26, 2026 Accepting new patients
Northwestern Medical Faculty Foundation Current Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Jan 13, 2020 Accepting new patients
Sinai Hospital of Baltimore Inc Gynecologic Oncology CurrentSince Jan 26, 2026 Accepting new patients
Nuvance Health Medical Practice PC CurrentSince Jan 31, 2026 Accepting new patients
City of Hope Medical Group of Georgia LLC CurrentSince Feb 15, 2025 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Jan 13, 2020 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Jan 13, 2020 Accepting new patients
Bellin Memorial Hospital Inc Current Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Nov 18, 2014 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Nov 18, 2014 Accepting new patients
Bellin Memorial Hospital Inc CurrentSince May 3, 2024 Accepting new patients

Locations

600 Celebrate Life Pkwy
Newnan, GA 30265
Phone (404) 844-8334

Dept 5777
Carol Stream, IL 60122

62742 Collections Ctr Dr
Chicago, IL 60693

680 N Lake Shore Dr
Ste 1000
Chicago, IL 60611
Phone (312) 695-4022

2411 W Belvedere Ave
Ste 206
Baltimore, MD 21215
Phone (401) 601-9030

10810 Connecticut Ave
Kensington, MD 20895
Phone (301) 929-7100

1221 Mercantile Ln
Fl 3
Largo, MD 20774
Phone (301) 618-5500

655 Watkins Mill Rd
Montgomery Village, MD 20879
Phone (301) 929-7100

2101 E Jefferson St
#4E
Rockville, MD 20852

2101 E Jefferson St
Ste 6WPPQA
Rockville, MD 20852
Phone (301) 816-5853

1221 Mercantile Ln
Upper Marlboro, MD 20774
Phone (301) 618-5500

45 Reade Pl
Poughkeepsie, NY 12601
Phone (845) 331-3131

8008 Westpark Dr
Tysons Corner, VA 22102
Phone (703) 287-6400

704 S Webster Ave
Ste 100
Green Bay, WI 54301
Phone (920) 433-3410

704 S Webster Ave
Ste 110
Green Bay, WI 54301
Phone (920) 431-0200

704 S Webster Ave
Ste 300
Green Bay, WI 54301
Phone (920) 468-3443

744 S Webster Ave
Green Bay, WI 54301
Phone (920) 433-6025

Interoperability endpoints

  • Direct secure messaging: diljeet.singh@voa.ikm.direct-ci.com
  • Direct secure messaging: dsingh214221@cityofhope.direct-ci.com

Organizations & group practices 16

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.

View all 16

Hospital & facility affiliations 3

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": "1152748800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789516800000",
    "number": "1669497947",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 748613",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303748613"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8691 STONEWALL RD",
            "city": "MANASSAS",
            "state": "VA",
            "postal_code": "201104510",
            "telephone_number": "571-261-3529",
            "fax_number": "703-361-1811"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SINGH",
        "first_name": "DILJEET",
        "middle_name": "K",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-13",
        "last_updated": "2026-09-16",
        "certification_date": "2026-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "IL",
            "license": "036140817",
            "primary": false
        },
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "WI",
            "license": "83903-20",
            "primary": false
        },
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "GA",
            "license": "103126",
            "primary": false
        },
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "NY",
            "license": "3599666",
            "primary": false
        },
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "VA",
            "license": "0101257350",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggateways",
            "affiliation": "N",
            "endpointDescription": "carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "c-cda",
            "address_1": "8008 Westpark Dr",
            "city": "Mc Lean",
            "state": "VA",
            "country_code": "US",
            "postal_code": "221023109",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Manassas, VA

Sources for this page

Verify at the official NPI Registry.