Catherine C Gu, MD

Primary specialty

Urology PhysicianTaxonomy code 208800000X

License

MD490018 Issued in PA

Practice address

1203 Langhorne Newtown Rd Ste 225
Langhorne, PA 19047-1237

Phone

(215) 710-4490

NPI assigned

Mar 26, 2019

Sex

Female

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

Enrolled in CA, PA2 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

Urology

Education

Perelman School of Med at the University of Pennsylvania, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Trinity Health Mid-Atlantic Medical GroupGroup PAC ID 7416861885, 350 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Mary Medical Center Hospital, Langhorne, PA, CCN 390258

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• devoted network organization-2d523d8e-e8f9-454a-bcd3-333df65bdbe8

Interoperability endpoints

• Direct secure messaging: cgu4571752@direct.trinity-health.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.

• Trinity Health Mid-Atlantic Medical Group

  • Surgery Physician
  • Langhorne, PA
  • NPI 1972982361
  Medicare reassignment Care Compare group NPD
• Trinity Health Mid-Atlantic Medical Group

  • Physical Medicine & Rehabilitation Physician
  • Philadelphia, PA
  • NPI 1639039175
  NPD
• Trinity Health Mid-Atlantic Medical Group

  • Orthopaedic Surgery Physician
  • Langhorne, PA
  • NPI 1700339629
  NPD
• Trinity Health Mid-Atlantic Medical Group

  • Trauma Surgery Physician
  • Langhorne, PA
  • NPI 1093771271
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• St Mary Medical Center

  • General Acute Care Hospital
  • Langhorne, PA
  • NPI 1780686931
  Care Compare affiliation

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

{
    "created_epoch": "1553558400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752105600000",
    "number": "1013478833",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "41 UNIVERSITY DR STE 300",
            "city": "NEWTOWN",
            "state": "PA",
            "postal_code": "189401873"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1203 LANGHORNE NEWTOWN RD STE 225",
            "city": "LANGHORNE",
            "state": "PA",
            "postal_code": "190471237",
            "telephone_number": "215-710-4490"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GU",
        "first_name": "CATHERINE",
        "middle_name": "C",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-26",
        "last_updated": "2025-07-10",
        "certification_date": "2025-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "PA",
            "license": "MD490018",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cindy Grossman-Green
• Debra Joan Grossman, MD MPH
• Linda Grossmuller, RN
• John M Grove, MSW
• Brandon Grunt, LAPC
• Thomas Steven Guagliardo, D.O.
• Nadia Guajardo, M.ED, BCBA, LBS
• Iyonia Shavon Guinyard, CD
• Anita K Gulati, MS RD LDN LICENSED D
• Stephen Gunnells

• Urology Physician in Langhorne, PA
• Providers in Langhorne, PA by specialty
• Urology Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 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.
• 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.