Active NPI
Steven B Schwartz, MD
- Internal Medicine Physician
- Manchester, NH
National Provider Identifier
1114913142
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 6357
- Practice address
- 275 Mammoth Rd
Suite 4
Manchester, NH 03109-4133 - Phone
- (603) 624-4380
- Fax
- (603) 624-4805
- NPI assigned
- Sep 26, 2005
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 6357 | NH | Primary |
Addresses
Primary practice location
275 Mammoth Rd
Suite 4
Manchester, NH 03109-4133
Mailing address
275 Mammoth Rd
Suite 4
Manchester, NH 03109-4133
Phone (603) 624-4380
Other identifiers 8
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2084478 | Other | NH | AETNA PIN |
| P706837 | Other | NH | OXFORD PIN |
| D03379 | Other | NH | HPHC PIN |
| 406456 | Other | NH | TUFTS PIN |
| D03379 | Other | NH | UPIN FOR ANTHEM REFFERALS |
| 80000129 | Medicaid | NH | |
| 0441900 | Other | NH | UHC PIN |
| 2980 | Other | NH | CIGNA PIN |
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Elliot Physicians Network | Internal Medicine | Past | Accepting new patients |
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1127692800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1114913142",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "275 MAMMOTH RD",
"address_2": "SUITE 4",
"city": "MANCHESTER",
"state": "NH",
"postal_code": "031094133",
"telephone_number": "603-624-4380",
"fax_number": "603-624-4805"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "275 MAMMOTH RD",
"address_2": "SUITE 4",
"city": "MANCHESTER",
"state": "NH",
"postal_code": "031094133",
"telephone_number": "603-624-4380",
"fax_number": "603-624-4805"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SCHWARTZ",
"first_name": "STEVEN",
"middle_name": "B",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-09-26",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NH",
"license": "6357",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA PIN",
"identifier": "2084478",
"state": "NH"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "OXFORD PIN",
"identifier": "P706837",
"state": "NH"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HPHC PIN",
"identifier": "D03379",
"state": "NH"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "TUFTS PIN",
"identifier": "406456",
"state": "NH"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UPIN FOR ANTHEM REFFERALS",
"identifier": "D03379",
"state": "NH"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "80000129",
"state": "NH"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UHC PIN",
"identifier": "0441900",
"state": "NH"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CIGNA PIN",
"identifier": "2980",
"state": "NH"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Manchester, NH
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.