John A Routenberg, MD

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

G26503 Issued in CA

Practice address

205 South Division Street
Salisbury, MD 21801

Phone

(410) 543-0400

Fax

(410) 860-2603

NPI assigned

Nov 7, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 3

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1162857600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1154490886",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "205 SOUTH DIVISION STREET",
            "city": "SALISBURY",
            "state": "MD",
            "postal_code": "21801",
            "telephone_number": "410-543-0400",
            "fax_number": "410-860-2603"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "205 SOUTH DIVISION STREET",
            "city": "SALISBURY",
            "state": "MD",
            "postal_code": "21801",
            "telephone_number": "410-543-0400",
            "fax_number": "410-860-2603"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROUTENBERG",
        "first_name": "JOHN",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-07",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MD",
            "license": "D15857",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "G26503",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS MARYLAND",
            "identifier": "KAR850",
            "state": "MD"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "COMMERCIAL",
            "identifier": "20882",
            "state": "MD"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS DC NATL",
            "identifier": "S284",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Thomas M Rosenthal, MD
• Vicente V. Demetri Rosette II
• Chelsea Ross, CRNA
• Nahid Rostami, MD
• Rothschild'S Orthopedic Appliances, Inc.
• Anthony Royal
• Cara Rozaieski
• Barbara Joyce Ruark
• Heather A Ruark, LCSW-C
• Marley Ruark

• Surgery Physician in Salisbury, MD
• Providers in Salisbury, MD by specialty
• Surgery Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.