Individual provider Active NPI

Marian Libby Sherman, MD

  • Anesthesiology Physician
  • Washington, DC
National Provider Identifier
1184684300
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
MD034383 Issued in DC
Practice address
900 23Rd St NW
Suite G - 2092
Washington, DC 20037-2342
Phone
(202) 715-4750
NPI assigned
Mar 23, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X MD034383 DC Primary

Addresses

Primary practice location

900 23Rd St NW
Suite G - 2092
Washington, DC 20037-2342

Mailing address

900 23Rd St NW
Suite G - 2092
Washington, DC 20037-2342
Phone (202) 715-4750

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
I20101227000741 DC Practitioner - Anesthesiology 4587852017 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
George Washington University School of Medicine, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Surgical Anesthesia Associates PLLCGroup PAC ID 5890739205, 86 clinicians

Practice addresses (Care Compare)

5255 Loughboro Rd NW
Washington, DC 20016-2633
Phone (202) 537-4000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Surgical Anesthesia Associates, PLLC Anesthesiology CurrentSince Mar 21, 2022 Accepting new patients
Medical Faculty Associates, Inc Anesthesiology CurrentSince Sep 2, 2003 Accepting new patients
Medstar Georgetown Medical Center, Inc PastSince Feb 15, 2023 Accepting new patients

Locations

5255 Loughboro Rd NW
Washington, DC 20016
Phone (202) 243-2280

900 23rd St NW
Ste G
Washington, DC 20037
Phone (202) 715-4705

900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750

Interoperability endpoints

  • Direct secure messaging: msherman935982@direct.hopkinsmedicine.org

Organizations & group practices 3

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 1

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": "1143072000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1184684300",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "900 23RD ST NW",
            "address_2": "SUITE G - 2092",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200372342",
            "telephone_number": "202-715-4750"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 23RD ST NW",
            "address_2": "SUITE G - 2092",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200372342",
            "telephone_number": "202-715-4750"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHERMAN",
        "first_name": "MARIAN",
        "middle_name": "LIBBY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "DC",
            "license": "MD034383",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.