Stephen Gerard Walsh, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

C1-0009553 Issued in DE

Practice address

26489 Cattail LN
Millsboro, DE 19966-6737

Phone

(610) 909-3254

NPI assigned

May 5, 2009

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in DE

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: stephen.walsh.p1@direct.alegiscare.nextgenshare.com
• Direct secure messaging: stephen.walsh.p2@direct.alegiscare.nextgenshare.com

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.

• SW Medical Associates PA Inc

  • Clinic/Center
  • Millsboro, DE
  • NPI 1740073816
  Medicare reassignment NPD Authorized official
• American Current Care of Delaware P.a.

  • Urgent Care Clinic/Center
  • Addison, TX
  • NPI 1831368489

  DE

  Medicare reassignment NPD
• Care Talk Health FL PA

  • Public Health & General Preventive Medicine Physician
  • Bethesda, MD
  • NPI 1477263077

  DE

  Medicare reassignment NPD
• Alegis Care - District of Columbia PC

  • Internal Medicine Physician
  • Washington, DC
  • NPI 1376126318
  NPD (past)

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

{
    "created_epoch": "1241481600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758067200000",
    "number": "1205060217",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "921 CHERRY TREE RD",
            "city": "UPPER CHICHESTER",
            "state": "PA",
            "postal_code": "190141571",
            "telephone_number": "610-909-3254"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26489 CATTAIL LN",
            "city": "MILLSBORO",
            "state": "DE",
            "postal_code": "199666737",
            "telephone_number": "610-909-3254"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALSH",
        "first_name": "STEPHEN",
        "middle_name": "GERARD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-05-05",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "DE",
            "license": "C1-0009553",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "DE",
            "license": "C1-0009553",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Julie E Vollbrecht, DPT
• Samuel Joseph Vollbrecht, DPT
• Dorothy Vosik, DO
• Gabrielle Liane Wade, BSN
• Walgreen Co
• Ping Wang
• Loriann Washburn, AC-CRNP-FAMILY
• Matthew Edward Waters, DPT
• Deborah Waurishuk, ARNP
• James Weaver

• Internal Medicine Physician in Millsboro, DE
• Providers in Millsboro, DE by specialty
• Internal Medicine Physician in Delaware

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

Verify at the official NPI Registry.