Individual provider Active NPI

Gurdeep Chhabra

  • Hematology & Oncology Physician
  • California, MD
National Provider Identifier
1336173277
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
D0050686 Issued in MD
Practice address
23415 Three Notch Rd 2051
California, MD 20619-4018
Phone
(301) 373-7800
Fax
(301) 373-6800
NPI assigned
Jul 10, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X D0050686 MD Primary

Addresses

Primary practice location

23415 Three Notch Rd 2051
California, MD 20619-4018

Mailing address

24035 Three Notch Rd
Hollywood, MD 20636-4871
Phone (301) 373-7900

Other practice location 1

7501 Greenway Center Drive Suite 500
Suite 300
Greenbelt, MD 20770-3546
Phone (301) 779-5106

Other practice location 2

14300 Gallant Fox Lane Suite 123
Suite 300
Bowie, MD 20715-1001
Phone (301) 860-1310

Other identifiers 2

IdentifierTypeStateIssuer
354300500MedicaidMD
830006765OtherMDMEDICARE RAILROAD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20110516000797 MD Practitioner - Hematology/Oncology 2860488285 Reassigns benefits to 1 organization
I20110516000810 DC Practitioner - Hematology/OncologyPractitioner - Internal Medicine 2860488285 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Other, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

10 Saint Patricks Dr
Waldorf, MD 20603-4527
Phone (301) 373-7900

22590 Shady CT
California, MD 20619-5009
Phone (301) 373-7900

23415 Three Notch Rd
Suite 2051
California, MD 20619-4018
Phone (301) 373-7700

24035 Three Notch Rd
Hollywood, MD 20636-4871
Phone (301) 373-7900

4240 Altamont PL
White Plains, MD 20695-3052
Phone (301) 373-7900

6510 Kenilworth Ave
Suite 2100
Riverdale, MD 20737-1342
Phone (301) 373-7900

PO Box
Suite 640
Hollywood, MD 20636-0640

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.41 of 100Reported as group
Quality
61.45
Promoting interoperability
96
Improvement activities
40
Cost
79.91

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group - Southern Maryland LLC Hematology & Oncology CurrentSince Apr 1, 2015 Accepting new patients
Medstar Medical Group - Southern Maryland LLC CurrentSince Jan 1, 2021 Accepting new patients
Medstar Medical Group - Southern Maryland LLC Current Accepting new patients
St. Mary'S Multispeciality Physicians Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
Medstar Southern Maryland Physicians, LLC Past Accepting new patients

Locations

14300 Gallant Fox Ln
Ste 123
Bowie, MD 20715
Phone (301) 262-3755

23415 Three Notch Rd
Ste 2051
California, MD 20619
Phone (301) 373-7700

950 E Swan Creek Rd
Ft Washington, MD 20744
Phone (301) 292-0236

24035 Three Notch Rd
Hollywood, MD 20636
Phone (301) 373-2588

22650 Cedar Lane Ct
Leonardtown, MD 20650
Phone (301) 475-5021

25500 Point Lookout Rd
Leonardtown, MD 20650
Phone (301) 475-6106

6510 Kenilworth Ave
Ste 2100
Riverdale, MD 20737
Phone (301) 779-5106

Interoperability endpoints

  • Direct secure messaging: gurdeep.chhabramd.p2@direct.msmg.nextgenshare.com
  • Direct secure messaging: gchhabra801463@direct.umm.edu
  • Direct secure messaging: chhabra.gurdeep.007.0200034@gwo.meditab.direct-ci.com

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 and National Provider Directory roles.

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": "1152489600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1336173277",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24035 THREE NOTCH RD",
            "city": "HOLLYWOOD",
            "state": "MD",
            "postal_code": "206364871",
            "telephone_number": "301-373-7900",
            "fax_number": "301-373-6900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23415 THREE NOTCH RD 2051",
            "city": "CALIFORNIA",
            "state": "MD",
            "postal_code": "206194018",
            "telephone_number": "301-373-7800",
            "fax_number": "301-373-6800"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7501 Greenway Center Drive Suite 500",
            "address_2": "Suite 300",
            "address_purpose": "LOCATION",
            "city": "Greenbelt",
            "state": "MD",
            "postal_code": "207703546",
            "country_code": "US",
            "telephone_number": "301-779-5106",
            "fax_number": "301-779-5109",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "14300 Gallant Fox Lane Suite 123",
            "address_2": "Suite 300",
            "address_purpose": "LOCATION",
            "city": "Bowie",
            "state": "MD",
            "postal_code": "207151001",
            "country_code": "US",
            "telephone_number": "301-860-1310",
            "fax_number": "301-860-1331",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHHABRA",
        "first_name": "GURDEEP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-10",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MD",
            "license": "D0050686",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "354300500",
            "state": "MD"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "830006765",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in California, MD

Sources for this page

Verify at the official NPI Registry.