Stephen Elliott Ritter

Primary specialty

Physical Medicine & Rehabilitation PhysicianTaxonomy code 208100000X

License

H0107208 Issued in MD

Practice address

2101 Fairland Rd
Silver Spring, MD 20904-5427

Phone

(301) 384-6161

NPI assigned

Mar 23, 2021

Sex

Male

Sole proprietor

No

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

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.

Medicare enrollment (NPD)

Enrolled

Interoperability endpoints

• Direct secure messaging: sritter51751@gwmfa.direct-ci.com

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

{
    "created_epoch": "1616457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1891371340",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2101 FAIRLAND RD",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209045427"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2101 FAIRLAND RD",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209045427",
            "telephone_number": "301-384-6161"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RITTER",
        "first_name": "STEPHEN",
        "middle_name": "ELLIOTT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-23",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "MD",
            "license": "H0107208",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elspeth Cameron Ritchie, MD, MPH
• Mary Ellen Ritchie, M.D.
• Rite Aid of Maryland Inc
• Rite Pharmacist & Pharmacy Consultant
• Julia Rittenhouse
• Elba Joanna Rivas Retana, LCSW-C
• Lourdes Rivas
• Ana Roxana Rivera de Martinez, MD
• Cinthya Rivera, MD,DC
• Helen Diane Rivera, RN

• Physical Medicine & Rehabilitation Physician in Silver Spring, MD
• Providers in Silver Spring, MD by specialty
• Physical Medicine & Rehabilitation Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.