Active NPI
Vanessa L Vanstee, M.D.
- Allergy & Immunology Physician
- Westfield, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy & Immunology Physician
- License
- 218642
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3394242 | Other | MA | AETNA |
| 043194547 | Other | MA | CIGNA |
| 2024781 | Medicaid | MA | |
| J27042 | Other | MA | BCBS OF MA |
| AA36002 | Other | MA | HARVARD PILGRIM HEALTH PL |
| 468634 | Other | MA | TUFTS HEALTH PLAN |
| 000000030213 | Other | MA | BMC HEALTHNET |
| 33434 | Other | MA | HEALTH NEW ENGLAND |
| 218642 | Other | MA | CONNECTICARE |
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
Enrollment records 1
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
Practice addresses (Care Compare)
212 Southampton Rd
Unit B
Westfield, MA 01085-1321
Phone (413) 628-5187
Hospital & facility affiliations
- Baystate Medical Center
- Cooley Dickinson Hospital Inc,the
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Pioneer Valley Allergy, LLC | Allergy & Immunology | Current | 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 | Past | Accepting new patients |
Locations
212 Southampton Rd
Unit B
Westfield, MA 01085
Phone (413) 628-5187
Interoperability endpoints
- 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.
-
- Allergy & Immunology Physician
- Westfield, MA
- NPI 1376435883
-
- Internal Medicine Physician
- Springfield, MA
- NPI 1043256043
-
- Internal Medicine Physician
- Springfield, MA
- NPI 1407845282
-
- Ophthalmology Physician
- Northampton, MA
- NPI 1033114103
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Springfield, MA
- NPI 1487655064
-
- General Acute Care Hospital
- Northampton, MA
- NPI 1477596310
-
- Psychiatric Hospital Unit
- Northampton, MA
- NPI 1871512814
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 30, 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.