Russell Ryan

Primary specialty

Case Manager/Care CoordinatorTaxonomy code 171M00000X

Practice address

915 Rhode Island Ave NW
Washington, DC 20001-4153

Phone

(202) 232-6100

Fax

(202) 644-7024

NPI assigned

Aug 22, 2024

Last updated

Sep 3, 2025By the provider in NPPES

Sex

Male

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Hillcrest Children's Center

  • Adult Mental Health Clinic/Center
  • Washington, DC
  • NPI 1740319854
  NPD
• Some, Inc

  dba So Others Might Eat

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Washington, DC
  • NPI 1134607401
  NPD (past)

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

{
    "created_epoch": "1724284800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756857600000",
    "number": "1790518025",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7916 BARCLAY PL",
            "city": "WHITE PLAINS",
            "state": "MD",
            "postal_code": "206953461",
            "telephone_number": "240-521-7235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "915 RHODE ISLAND AVE NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200014153",
            "telephone_number": "202-232-6100",
            "fax_number": "202-644-7024"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RYAN",
        "first_name": "RUSSELL",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-08-22",
        "last_updated": "2025-09-03",
        "certification_date": "2025-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• John C. Ryan, M.D.
• Leticia Manning Ryan, MD
• Mark P Ryan, D.D.S.
• Racheal Ryan
• Rebecca Catherine Ryan, LGSW
• Terah Margaret Ryan, MSW, LICSW, LCSW-C
• William Ryan
• Yvonne Ryan
• Alan Ryder, PTA
• Mi Young Ryee, PH.D.

• Case Manager/Care Coordinator in Washington, DC
• Providers in Washington, DC by specialty
• Case Manager/Care Coordinator in District of Columbia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.