Individual provider Active NPI

Vanessa L Vanstee, M.D.

  • Allergy & Immunology Physician
  • Westfield, MA
National Provider Identifier
1528094372
Registry record updated Oct 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
218642 Issued in MA
Practice address
212 Southampton Rd Unit B
Westfield, MA 01085-1321
Phone
(413) 628-5187
Fax
(413) 321-0170
NPI assigned
Jun 23, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 30, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 218642 MA
Allergy & Immunology Physician 207K00000X 218642 MA Primary
Internal Medicine Physician 207R00000X 218642 MA

Addresses

Primary practice location

212 Southampton Rd Unit B
Westfield, MA 01085-1321

Mailing address

212 Southampton Rd Unit B
Westfield, MA 01085-1321
Phone (413) 628-5187

Other identifiers 9

IdentifierTypeStateIssuer
3394242OtherMAAETNA
043194547OtherMACIGNA
2024781MedicaidMA
J27042OtherMABCBS OF MA
AA36002OtherMAHARVARD PILGRIM HEALTH PL
468634OtherMATUFTS HEALTH PLAN
000000030213OtherMABMC HEALTHNET
33434OtherMAHEALTH NEW ENGLAND
218642OtherMACONNECTICARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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

Enrollment IDStateProvider typePAC IDDetails
I20040315000933 MA Practitioner - Allergy/ImmunologyPractitioner - Internal Medicine 8921997768 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Allergy/Immunology
Education
Loma Linda University School of Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Pioneer Valley Allergy, LLCGroup PAC ID 1557855855, 3 clinicians

Practice addresses (Care Compare)

212 Southampton Rd
Unit B
Westfield, MA 01085-1321
Phone (413) 628-5187

Hospital & facility affiliations

  • Baystate Medical Center Hospital, Springfield, MA, CCN 220077
  • Cooley Dickinson Hospital Inc,the Hospital, Northampton, MA, CCN 220015

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Pioneer Valley Allergy, LLC Allergy & Immunology CurrentSince Nov 3, 2025 Accepting new patients
Nancy a Balin MD F a C S Past Accepting new patients
Baystate Affiliated Practice Organization Internal Medicine Past Accepting new patients
Mercy Inpatient Medical Associates Inc. Internal Medicine PastSince Aug 17, 2020 Accepting new patients

Locations

212 Southampton Rd
Unit B
Westfield, MA 01085
Phone (413) 628-5187

Interoperability endpoints

  • Direct secure messaging: vanstee.vanessa.012.0210035@aiane.meditab.direct-ci.com

Organizations & group practices 4

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1151020800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761782400000",
    "number": "1528094372",
    "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",
            "fax_number": "413-321-0170"
        },
        {
            "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": {
        "last_name": "VANSTEE",
        "first_name": "VANESSA",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-23",
        "last_updated": "2025-10-30",
        "certification_date": "2025-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MA",
            "license": "218642",
            "primary": false
        },
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "MA",
            "license": "218642",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "218642",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "3394242",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "043194547",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2024781",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS OF MA",
            "identifier": "J27042",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM HEALTH PL",
            "identifier": "AA36002",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS HEALTH PLAN",
            "identifier": "468634",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BMC HEALTHNET",
            "identifier": "000000030213",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTH NEW ENGLAND",
            "identifier": "33434",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CONNECTICARE",
            "identifier": "218642",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Westfield, MA

Sources for this page

Verify at the official NPI Registry.