Grant Justin, M.D.

Primary specialty

Retina Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0107X

License

D0098715 Issued in MD

Practice address

104 Wood Rd
Bethesda, MD 20889-0001

Phone

(609) 468-2468

NPI assigned

Jun 3, 2016

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

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: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Ophthalmology

Education

Uniformed Services Uhs Fe Hebert School of Med, 2016

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gjustin491819@direct.medicine.duke.edu

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.

• Children'S Hospital

  • Children's Hospital
  • Washington, DC
  • NPI 1912939703
  Medicare reassignment NPD
• Robert E. Parnes, M.D., LLC

  • Retina Specialist (Ophthalmology) Physician
  • Hagerstown, MD
  • NPI 1205857349
  Medicare reassignment
• Children'S Hospital

  • Community/Retail Pharmacy
  • Silver Spring, MD
  • NPI 1326878349
  NPD
• Children'S Hospital

  • Pediatrics Physician
  • Washington, DC
  • NPI 1780800128
  NPD

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

{
    "created_epoch": "1464912000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777593600000",
    "number": "1891144515",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "104 WOOD RD",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208890001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "104 WOOD RD",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208890001",
            "telephone_number": "609-468-2468"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JUSTIN",
        "first_name": "GRANT",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-06-03",
        "last_updated": "2026-05-01",
        "certification_date": "2026-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "MD",
            "license": "D0098715",
            "primary": true
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "NE",
            "license": "30172",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "NE",
            "license": "30172",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sangwon Jung, DC
• Veronica Junghans, PA
• Shelby Jupiter, LMT
• Sophia Maria Jurado, OTR
• Jennifer Jurgens, M.D.
• Lamin Juwara, NP
• Margaret M Jylkka, M.S. ,CCC-A, FAAA
• Elie Kaadi
• Margaret Balderson Kabat, LCSW-C
• Karolyn K Kabir, MD

• Retina Specialist (Ophthalmology) Physician in Bethesda, MD
• Providers in Bethesda, MD by specialty
• Retina Specialist (Ophthalmology) Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.