Katherine Szema, M.D.

Primary specialty

Allergy & Immunology PhysicianTaxonomy code 207K00000X

License

25MA09533300 Issued in NJ

Practice address

1131 Broad St
Suite 103
Shrewsbury, NJ 07702-4329

Phone

(732) 389-3388

Fax

(732) 389-2387

NPI assigned

Nov 17, 2006

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

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in NJ

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

Specialty

Allergy/ImmunologyAlso: Pediatric Medicine

Education

Jefferson Medical College of Thomas Jefferson University, 1995

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

ENT and Allergy Associates LLPGroup PAC ID 0749193662, 431 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

94.45 of 100Reported as group

Quality

89.91

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: katherine.szema@direct.entandallergy.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.

• ENT and Allergy Associates LLP

  • Otolaryngology Physician
  • Tarrytown, NY
  • NPI 1376598326

  NJ

  Medicare reassignment Care Compare group
• ENT and Allergy Associates of Pennsylvania PLLC

  • Allergy & Immunology Physician
  • Willow Grove, PA
  • NPI 1548098759
  NPD (past)
• Lincon Medical and Mental Center

  • Critical Access Hospital
  • Bronx, NY
  • NPI 1902979651
  NPD (past)

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

{
    "created_epoch": "1163721600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753401600000",
    "number": "1841363660",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "660 WHITE PLAINS RD FL 4",
            "city": "TARRYTOWN",
            "state": "NY",
            "postal_code": "105915139",
            "telephone_number": "914-984-2546"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1131 BROAD ST",
            "address_2": "SUITE 103",
            "city": "SHREWSBURY",
            "state": "NJ",
            "postal_code": "077024329",
            "telephone_number": "732-389-3388",
            "fax_number": "732-389-2387"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SZEMA",
        "first_name": "KATHERINE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-11-17",
        "last_updated": "2025-07-25",
        "certification_date": "2025-07-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207KA0200X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology, Allergy",
            "state": "NJ",
            "license": "25MA09533300",
            "primary": false
        },
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "NJ",
            "license": "25MA09533300",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EMPIRE BCBS",
            "identifier": "92Q071",
            "state": "NY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02095467",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Stillwater Medicine LLC
• Jessica Sophia Stos
• Brooke Andrews Stratton, LSW
• Stephanie Strohmenger, DOCTOR
• Sunrise of Shrewsbury Opco, LLC
• Erica Elizabeth Szymanek, DNP, APN
• Michael Andrew Tavill, MD
• TDG Center for Dermatologic Care LLC
• Kelsie N Teehan
• The Arc of Monmouth

• Allergy & Immunology Physician in Shrewsbury, NJ
• Providers in Shrewsbury, NJ by specialty
• Allergy & Immunology Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 25, 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.