Kimberly Erin McMahon, MD

Primary specialty

Pediatric Critical Care Medicine PhysicianTaxonomy code 2080P0203X

License

C1-0010096 Issued in DE

Practice address

1600 Rockland Rd
Wilmington, DE 19803-3607

Phone

(302) 651-4200

Fax

(302) 651-5257

NPI assigned

Mar 25, 2009

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in DE, NJ2 enrollments

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 2

Specialty

Pediatric Medicine

Education

Other, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Nemours FoundationGroup PAC ID 9537072483, 249 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kmcmahon7581@direct.nemours.org
• Direct secure messaging: kimberly.mcmahon@slpg.direct-sluhn.org

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.

• The Nemours Foundation

  • Multi-Specialty Clinic/Center
  • Wilmington, DE
  • NPI 1366594699
  Medicare reassignment Care Compare group NPD
• Cooper Pediatric Specialists, PC

  • Pediatrics Physician
  • Camden, NJ
  • NPI 1306867585
  Medicare reassignment NPD
• The Nemours Foundation

  • Children's Hospital
  • Wilmington, DE
  • NPI 1467505073
  NPD

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

{
    "created_epoch": "1237939200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1699917468",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "P.O. BOX 191",
            "city": "ROCKLAND",
            "state": "DE",
            "postal_code": "197230191",
            "telephone_number": "302-651-4000",
            "fax_number": "302-651-4945"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 ROCKLAND RD",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198033607",
            "telephone_number": "302-651-4200",
            "fax_number": "302-651-5257"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCMAHON",
        "first_name": "KIMBERLY",
        "middle_name": "ERIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-03-25",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "DE",
            "license": "C10010096",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "DE",
            "license": "C10010096",
            "primary": false
        },
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "DE",
            "license": "C1-0010096",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Shamla L McLaurin, PHD
• Glenda K McLean, N.P.
• Thomas McLean
• Rachelle Najula McLellan, PT
• Jessica L McMahon, LPN
• Maura McManus, MD
• Summer H McMenamin, RDH
• Lucian McMillan-Cardona, LCSW
• Sherne-Marie McMillan, MA, CCC-SLP
• Ebony McMillian

• Pediatric Critical Care Medicine Physician in Wilmington, DE
• Providers in Wilmington, DE by specialty
• Pediatric Critical Care Medicine Physician in Delaware

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.