Nicholas Allen Gregory, MD

Primary specialty

Allergy & Immunology PhysicianTaxonomy code 207K00000X

License

MD496262 Issued in PA

Practice address

470 Sentry Pkwy E Ste 200
Blue Bell, PA 19422-2332

Phone

(800) 999-1249

Fax

(855) 656-7325

NPI assigned

May 27, 2020

Sex

Male

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 VA

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.

• PSF PLLC

  • Allergy & Immunology Physician
  • Louisville, KY
  • NPI 1881785947
  NPD

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

{
    "created_epoch": "1590537600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785456000000",
    "number": "1740803550",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9800 SHELBYVILLE RD STE 220",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402232992",
            "telephone_number": "800-999-1249",
            "fax_number": "855-656-7325"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "470 SENTRY PKWY E STE 200",
            "city": "BLUE BELL",
            "state": "PA",
            "postal_code": "194222332",
            "telephone_number": "800-999-1249",
            "fax_number": "855-656-7325"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3710 N Easton Rd Ste C",
            "address_purpose": "LOCATION",
            "city": "Doylestown",
            "state": "PA",
            "postal_code": "189027505",
            "country_code": "US",
            "telephone_number": "800-999-1249",
            "fax_number": "855-656-7325",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "801 Old York Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Jenkintown",
            "state": "PA",
            "postal_code": "190461600",
            "country_code": "US",
            "telephone_number": "800-999-1249",
            "fax_number": "855-656-7325",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GREGORY",
        "first_name": "NICHOLAS",
        "middle_name": "ALLEN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-05-27",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "PA",
            "license": "MD496262",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Good Spirit Caregivers
• Tricia Gorton, PHARMD
• Joseph Graham Sr.
• Hillary Gray
• Daniel Greenberg, DPT
• Stephanie Griffin
• Griswold International Care of Poconos PA, LLC
• Mallory Elizabeth Grivner, LCSW
• Deepak Parkash Grover, D.O.
• Growth Counseling, LLC

• Allergy & Immunology Physician in Blue Bell, PA
• Providers in Blue Bell, 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 Jul 31, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.