Pioneer Valley Allergy, LLC

Primary specialty

Allergy & Immunology PhysicianTaxonomy code 207K00000X

Legal business name

PIONEER VALLEY ALLERGY, LLC

Practice address

212 Southampton Rd Unit B
Westfield, MA 01085-1321

Phone

(413) 628-5187

Fax

(413) 321-0170

NPI assigned

Jul 18, 2025

Organization subpart

No

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

Authorized official

Name

Dr. Vanessa L Van Stee, MDNPI 1528094372

Title

Owner/Ao

Phone

(413) 628-5187

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

Enrollment records 1

Locations

Practitioners 3

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

• Vanessa L Vanstee, M.D.

  • Allergy & Immunology Physician
  • Westfield, MA
  • NPI 1528094372
  Medicare reassignment Care Compare group NPD Authorized official
• Casey Anne Erelli, PA-C

  • Physician Assistant
  • Amherst, MA
  • NPI 1700409893
  Medicare reassignment Care Compare group NPD
• Margaret E Sharron, NP

  • Family Nurse Practitioner
  • Florence, MA
  • NPI 1477651677
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1752796800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1758067200000",
    "number": "1376435883",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "212 SOUTHAMPTON RD UNIT B",
            "city": "WESTFIELD",
            "state": "MA",
            "postal_code": "010851321",
            "telephone_number": "413-628-5187"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "212 SOUTHAMPTON RD UNIT B",
            "city": "WESTFIELD",
            "state": "MA",
            "postal_code": "010851321",
            "telephone_number": "413-628-5187",
            "fax_number": "413-321-0170"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PIONEER VALLEY ALLERGY, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-07-18",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A",
        "authorized_official_last_name": "VAN STEE",
        "authorized_official_first_name": "VANESSA",
        "authorized_official_middle_name": "L",
        "authorized_official_title_or_position": "OWNER/AO",
        "authorized_official_telephone_number": "413-628-5187",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Allergy & Immunology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kevin A Pighetti, D.C.
• Jenna Pilares
• Dallas Pilecki, M.ED LMHC
• Hanna Pineo
• Pioneer Valley Allergy, LLC
• Pioneer Valley Imaging, P.C.
• Pioneer Valley on the Move
• Sheldon A Piperno, DDS
• Christine Placanico
• Tracy Plakias

• Allergy & Immunology Physician in Westfield, MA
• Providers in Westfield, MA by specialty
• Allergy & Immunology Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 2025; 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.