Active NPI
Lewis G Lefer, M.D.
- Anatomic Pathology Physician
- Springfield, MA
National Provider Identifier
1972550127
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anatomic Pathology Physician
- License
- 47042
- Practice address
- 299 Carew St/Lower Level
Life Lab
Springfield, MA 01104 - Phone
- (413) 748-9513
- NPI assigned
- May 30, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anatomic Pathology Physician | 207ZP0101X | 47042 | MA | Primary |
Addresses
Primary practice location
299 Carew St/Lower Level
Life Lab
Springfield, MA 01104
Mailing address
49 Paxton Way
Glastonbury, CT 06033-3386
Phone (413) 748-9513
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 47042 | MA | MD | Anatomic Pathology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148947200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1972550127",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "49 PAXTON WAY",
"city": "GLASTONBURY",
"state": "CT",
"postal_code": "060333386",
"telephone_number": "413-748-9513"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "299 CAREW ST/LOWER LEVEL",
"address_2": "LIFE LAB",
"city": "SPRINGFIELD",
"state": "MA",
"postal_code": "01104",
"telephone_number": "413-748-9513"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LEFER",
"first_name": "LEWIS",
"middle_name": "G",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-30",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207ZP0101X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology",
"state": "MA",
"license": "47042",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Springfield, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.