Casey Kolff, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

MD458935 Issued in PA

Practice address

2600 Belmont Ave
Philadelphia, PA 19131-2713

Phone

(215) 878-5600

NPI assigned

May 14, 2014

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 PA

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

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.

• Via Affiliates

  • Vascular Surgery Physician
  • Doylestown, PA
  • NPI 1003446261
  Medicare reassignment NPD
• CS Pacs 3 Northeast, LLC

  • Hospitalist Physician
  • Frederick, MD
  • NPI 1093598898

  PA

  Medicare reassignment NPD
• Inpatient Consultants of Pennsylvania PC

  • Hospitalist Physician
  • Newark, DE
  • NPI 1033376231

  Internal Medicine, PA

  Medicare reassignment NPD
• NJ Pacs 2 PA

  • Hospitalist Physician
  • Mendham, NJ
  • NPI 1740766195

  PA

  Medicare reassignment NPD
• Inpatient Consultants of Pennsylvania PC

  • Hospitalist Physician
  • Newtown Square, PA
  • NPI 1669880175

  Internal Medicine

  NPD
• Via Affiliates

  • Obstetrics & Gynecology Physician
  • Doylestown, PA
  • NPI 1093380982
  NPD
• Via Affiliates

  • Psychologist
  • Warrington, PA
  • NPI 1588489272
  NPD
• Inglis House

  • Skilled Nursing Facility
  • Philadelphia, PA
  • NPI 1376530469
  NPD (past)

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

{
    "created_epoch": "1400025600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746403200000",
    "number": "1689085557",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2600 BELMONT AVE",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191312713",
            "telephone_number": "215-878-5600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2600 BELMONT AVE",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191312713",
            "telephone_number": "215-878-5600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOLFF",
        "first_name": "CASEY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-05-14",
        "last_updated": "2025-05-05",
        "certification_date": "2025-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD458935",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MT206510",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "PA",
            "license": "MD458935",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Garrett Kolber
• Krista Kolbush, SLP
• Jennifer T Kolecki, MD
• Olufela Adeleke Koleoso, MS, DO
• Lada Demetria Kolesnik, PHARMD
• Wally Koli
• James David Kolker, MD
• Rachel Renee Koller, DPT
• Karyn Kollonige, MSN,RN,CRNP,PMHNP-BC
• Hannah Kolmetzky

• Internal Medicine Physician in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Internal Medicine Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 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.