Kelsey Hassig, DO

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

25MB12274600 Issued in NJ

Practice address

1080 N Delaware Ave Ste 800
Philadelphia, PA 19125-4338

Phone

(267) 463-5800

NPI assigned

Apr 10, 2018

Sex

Female

Sole proprietor

No

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 PA, 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

Infectious Disease

Education

Philadelphia College of Osteopathic Medicine, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

CMC Department of Medicine Group PAGroup PAC ID 2163335878, 474 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Cooper University Hospital Hospital, Camden, NJ, CCN 310014

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: khassig69966@direct.cooperhealth.edu

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• CMC Department of Medicine Group PA

  • Cardiovascular Disease Physician
  • Camden, NJ
  • NPI 1609908094
  Medicare reassignment Care Compare group NPD
• Greater Philadelphia Health Action Inc.

  dba GPHA Woodland Ave. Behavioral Healthcare

  • Federally Qualified Health Center (FQHC)
  • Philadelphia, PA
  • NPI 1205140902
  Medicare reassignment NPD
• Critical Care Medical Management Associates PLLC

  • Critical Care Medicine (Anesthesiology) Physician
  • Sleepy Hollow, NY
  • NPI 1194090878

  PA

  Medicare reassignment NPD
• Greater Philadelphia Health Action, Inc.

  dba GPHA Hunting Park Health Center

  • Federally Qualified Health Center (FQHC)
  • Philadelphia, PA
  • NPI 1063466068
  NPD
• Greater Philadelphia Health Action, Inc.

  • Federally Qualified Health Center (FQHC)
  • Philadelphia, PA
  • NPI 1275151607
  NPD
• CMC Department of Medicine Group PA

  • Specialist
  • Camden, NJ
  • NPI 1386682094
  NPD
• Greater Philadelphia Health Action Inc.

  dba GPHA Southeast Health Center

  • Federally Qualified Health Center (FQHC)
  • Philadelphia, PA
  • NPI 1417902362
  NPD (past)

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

• The Cooper Health System

  dba Cooper University Hospital

  • Land Ambulance
  • Camden, NJ
  • NPI 1174976724

  Hospital

  Care Compare affiliation
• The Cooper Health System

  • General Acute Care Hospital
  • Camden, NJ
  • NPI 1568442309
  Care Compare affiliation

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

{
    "created_epoch": "1523318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789948800000",
    "number": "1750888384",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 FEDERAL ST STE 200",
            "city": "CAMDEN",
            "state": "NJ",
            "postal_code": "081031088",
            "telephone_number": "848-288-6935"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1080 N DELAWARE AVE STE 800",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191254338",
            "telephone_number": "267-463-5800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HASSIG",
        "first_name": "KELSEY",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-10",
        "last_updated": "2026-09-21",
        "certification_date": "2026-09-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "TX",
            "license": "W5093",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "NJ",
            "license": "25MB12274600",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Audrey Hasse
• Zachary Paul Hasse, PA-C
• Helen Hassett
• Kelly Hassey, CRNP
• Matthew Hassey, O,D.
• Jared Rhe Hassler, M.D.
• Fatema Esaa Hassonjee, MD
• Eliza Hastie
• Rhonda Haston, MD
• Ashley Hasulak

• Infectious Disease Physician in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Infectious Disease Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 21, 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.