Individual provider Active NPI

Zachary Yin, MD

  • Internal Medicine Physician
  • Bethesda, MD
National Provider Identifier
1336880970
Registry record updated Aug 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
D0104332 Issued in MD
Practice address
6410 Rockledge Dr
Bethesda, MD 20817-1809
Phone
(301) 897-5001
NPI assigned
Apr 6, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 8, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X D0104332 MD Primary

Addresses

Primary practice location

6410 Rockledge Dr
Bethesda, MD 20817-1809

Mailing address

6410 Rockledge Dr
Bethesda, MD 20817-1809

Other practice location 1

1514 Jefferson Hwy
New Orleans, LA 70121-2429
Phone (866) 624-7637

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
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
I20251111001482 DC Practitioner - Internal Medicine 5294118048 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

1145 19TH St NW
311 MMG at 19TH Street NW
Washington, DC 20036-3735
Phone (202) 429-2401

3007 Tilden St NW
Suite 5N
Washington, DC 20008-3030

6410 Rockledge Dr
Suite 401
Bethesda, MD 20817-1842
Phone (301) 897-5001

6410 Rockledge Dr
Suite 600
Bethesda, MD 20817-1844

Hospital & facility affiliations

  • Medstar Health Home Care Home health agency, Hyattsville, MD, CCN 217150
  • Adventist Home Health Services, Inc. Home health agency, Silver Spring, MD, CCN 217032
  • Sibley Memorial Hospital Hospital, Washington, DC, CCN 090005

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0104332MDMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Jul 27, 2025 Accepting new patients
Medstar Medical Group II LLC Internal Medicine CurrentSince Jul 27, 2025 Accepting new patients
Medstar Medical Group II LLC Internal Medicine Past Accepting new patients

Locations

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

6410 Rockledge Dr
Ste 401
Bethesda, MD 20817
Phone (301) 897-5001

Organizations & group practices 4

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": "1649203200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754611200000",
    "number": "1336880970",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6410 ROCKLEDGE DR",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208171809"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6410 ROCKLEDGE DR",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208171809",
            "telephone_number": "301-897-5001"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1514 Jefferson Hwy",
            "address_purpose": "LOCATION",
            "city": "New Orleans",
            "state": "LA",
            "postal_code": "701212429",
            "country_code": "US",
            "telephone_number": "866-624-7637",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YIN",
        "first_name": "ZACHARY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-06",
        "last_updated": "2025-08-08",
        "certification_date": "2025-08-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0104332",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethesda, MD

Sources for this page

Verify at the official NPI Registry.