Maren K Ketcham, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

D0089431 Issued in MD

Practice address

1001 G St NW Ste 200E
Washington, DC 20001-4546

Phone

(888) 663-6331

Fax

(415) 252-7176

NPI assigned

Mar 22, 2016

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Specialty

Internal Medicine

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

One Medstar Primary Care LLCGroup PAC ID 0749607307, 140 clinicians

Privia Medical Group, LLCGroup PAC ID 4385682061, 1,522 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Virginia Hospital Center Hospital, Arlington, VA, CCN 490050

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• One Medstar Primary Care LLC

  • Family Medicine Physician
  • Washington, DC
  • NPI 1417571530
  Medicare reassignment Care Compare group
• Privia Medical Group, LLC

  • Internal Medicine Physician
  • Arlington, VA
  • NPI 1013042480

  DC

  Medicare reassignment Care Compare group
• Mary'S Center for Maternal and Child Care, Inc

  • Federally Qualified Health Center (FQHC)
  • Washington, DC
  • NPI 1962520288
  Medicare reassignment NPD
• Marys Center for Maternal and Child Care Inc

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Washington, DC
  • NPI 1821584921
  NPD
• Marys Center for Maternal and Child Care Inc

  • Community/Retail Pharmacy
  • Washington, DC
  • NPI 1831635986
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Virginia Hospital Center Arlington Health System

  • General Acute Care Hospital
  • Arlington, VA
  • NPI 1790785996
  Care Compare affiliation

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

{
    "created_epoch": "1458604800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742169600000",
    "number": "1427410141",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 EMBARCADERO CTR STE 1900",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113723",
            "telephone_number": "415-658-6791"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1001 G ST NW STE 200E",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200014546",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4401 Penn Ave",
            "address_2": "AOB Suite 5400",
            "address_purpose": "LOCATION",
            "city": "Pittsburgh",
            "state": "PA",
            "postal_code": "152241334",
            "country_code": "US",
            "telephone_number": "412-692-5285",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1040 Park Ave",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212015633",
            "country_code": "US",
            "telephone_number": "443-738-0300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2333 Ontario Rd NW",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200092627",
            "country_code": "US",
            "telephone_number": "202-483-8196",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KETCHAM",
        "first_name": "MAREN",
        "middle_name": "K",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-03-22",
        "last_updated": "2025-03-17",
        "certification_date": "2025-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0089431",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anjeni Keswani, M.D.
• Mahima Keswani, MD
• Meghana Keswani, MD
• Linus Babila Ketcha
• William Tyler Ketchabaw, MD, PHD
• Robert Edward Ketcham, MD
• Disiram Ketehouli
• Pawlose Ketema
• Tsion A Ketema, MD
• Meseret Ketsela

• Internal Medicine Physician in Washington, DC
• Providers in Washington, DC by specialty
• Internal Medicine Physician in District of Columbia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 2025; 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.