Keystone Allergy and Asthma Center PC

Primary specialty

Allergy & Immunology PhysicianTaxonomy code 207K00000X

Legal business name

KEYSTONE ALLERGY AND ASTHMA CENTER PC

Practice address

310 Exton Commons
Exton, PA 19341

Phone

(610) 890-9990

Fax

(610) 890-9991

NPI assigned

Feb 1, 2021

Reactivated

Jul 31, 2023

Organization subpart

No

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

Authorized official

Name

Sujal P Ghelani, DONPI 1700213055

Title

Physician

Phone

(484) 897-7143

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in PA

Enrollment records 1

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Sujal P Ghelani, DO

  • Allergy & Immunology Physician
  • Exton, PA
  • NPI 1700213055
  Medicare reassignment Authorized official

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

{
    "created_epoch": "1612137600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779235200000",
    "number": "1164013140",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "310 EXTON CMNS",
            "city": "EXTON",
            "state": "PA",
            "postal_code": "193412450",
            "telephone_number": "484-897-7143",
            "fax_number": "484-328-6491"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "310 EXTON COMMONS",
            "city": "EXTON",
            "state": "PA",
            "postal_code": "19341",
            "telephone_number": "610-890-9990",
            "fax_number": "610-890-9991"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "KEYSTONE ALLERGY AND ASTHMA CENTER PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-02-01",
        "last_updated": "2026-05-20",
        "certification_date": "2026-05-20",
        "deactivation_date": "2021-08-18",
        "reactivation_date": "2023-07-31",
        "status": "A",
        "authorized_official_last_name": "GHELANI",
        "authorized_official_first_name": "SUJAL",
        "authorized_official_middle_name": "P",
        "authorized_official_title_or_position": "PHYSICIAN",
        "authorized_official_telephone_number": "484-897-7143",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Allergy & Immunology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dean Kenniff, DC
• Heidi Elizabeth Keppler, M.ED., BCBA
• Alexander C. Keszeli, D.O.
• Laura Keyes, LSW
• Courtney Keyo, OTR/L
• Keystone Rehabilitation Systems Inc
• KH Senior Care LLC
• John N Khalifa, MD
• Kylee Grace Kiger, PA-C
• Paul S Kim, M.D.

• Allergy & Immunology Physician in Exton, PA
• Providers in Exton, PA by specialty
• Allergy & Immunology Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.