Active NPI
Donald E Klein, MD
- Allergy & Immunology Physician
- Providence, RI
National Provider Identifier
1760455091
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy & Immunology Physician
- License
- MD04192
- Practice address
- 95 Pitman St
Providence, RI 02906-4311 - Phone
- (401) 421-1232
- Fax
- (401) 421-7990
- NPI assigned
- Feb 8, 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 |
|---|---|---|---|---|
| Allergy & Immunology Physician | 207K00000X | MD04192 | RI | Primary |
Addresses
Primary practice location
95 Pitman St
Providence, RI 02906-4311
Mailing address
95 Pitman St
Providence, RI 02906-4311
Phone (401) 421-1232
Other identifiers 6
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 28862 | Other | BLUE CROSS | |
| 59688 | Other | CIGNA | |
| 300137 | Other | BLUE CHP | |
| DK30377 | Medicaid | RI | |
| 02000282 | Other | UNITED HEALTH | |
| 4277 | Other | NEIGHBORHOOD HEALTH PLAN |
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)
- Not enrolled
- HHS exclusion list flag
- Flagged The directory lists this NPI on an HHS exclusion list.
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1139356800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1760455091",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "95 PITMAN ST",
"city": "PROVIDENCE",
"state": "RI",
"postal_code": "029064311",
"telephone_number": "401-421-1232",
"fax_number": "401-421-7990"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "95 PITMAN ST",
"city": "PROVIDENCE",
"state": "RI",
"postal_code": "029064311",
"telephone_number": "401-421-1232",
"fax_number": "401-421-7990"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KLEIN",
"first_name": "DONALD",
"middle_name": "E",
"name_prefix": "Mr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-02-08",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207K00000X",
"taxonomy_group": "",
"desc": "Allergy & Immunology",
"state": "RI",
"license": "MD04192",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS",
"identifier": "28862",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CIGNA",
"identifier": "59688",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CHP",
"identifier": "300137",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "DK30377",
"state": "RI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UNITED HEALTH",
"identifier": "02000282",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NEIGHBORHOOD HEALTH PLAN",
"identifier": "4277",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Providence, RI
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.