Individual provider Active NPI

Benjamin Garren, MD

  • Pediatric Critical Care Medicine Physician
  • Bethesda, MD
National Provider Identifier
1619336146
Registry record updated Oct 31, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Critical Care Medicine PhysicianTaxonomy code 2080P0203X
License
279692 Issued in MA
Practice address
8901 Rockville Pike
Bethesda, MD 20889-5095
Phone
(301) 295-4000
NPI assigned
Feb 11, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 31, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 279692 MA
Pediatric Critical Care Medicine Physician 2080P0203X 279692 MA Primary

Addresses

Primary practice location

8901 Rockville Pike
Bethesda, MD 20889-5095

Mailing address

8901 Rockville Pike
Bethesda, MD 20889-5095
Phone (301) 295-4000

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
I20251030004378 DC Practitioner - Pediatric Medicine 0345621082 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Virginia Tech Carilion School of Medicine, 2016
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

10 Alton CT
Apt 1
Brookline, MA 02446-6535

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
279692MAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Sep 9, 2025 Accepting new patients
Medstar Medical Group II LLC CurrentSince Sep 9, 2025 Accepting new patients

Locations

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

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1455148800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1698710400000",
    "number": "1619336146",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8901 ROCKVILLE PIKE",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208895095",
            "telephone_number": "301-295-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8901 ROCKVILLE PIKE",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208895095",
            "telephone_number": "301-295-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GARREN",
        "first_name": "BENJAMIN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-02-11",
        "last_updated": "2023-10-31",
        "certification_date": "2023-10-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MA",
            "license": "279692",
            "primary": false
        },
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "MA",
            "license": "279692",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethesda, MD

Sources for this page

Verify at the official NPI Registry.