Active NPI
Joseph Michael Howard, MD
- Allergy Physician
- Derry, NH
National Provider Identifier
1770162190
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy Physician
- License
- 39456
- Practice address
- 6 Tsienneto Rd Ste 300
Derry, NH 03038-1584 - Phone
- (603) 216-0400
- NPI assigned
- Apr 4, 2021
- Last updated
- Sep 22, 2026
- 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 Physician | 207KA0200X | 39456 | NH | Primary |
Addresses
Primary practice location
6 Tsienneto Rd Ste 300
Derry, NH 03038-1584
Mailing address
6 Tsienneto Rd Ste 300
Derry, NH 03038-1584
Phone (603) 216-0400
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20260615004016 | NH | Practitioner - Allergy/Immunology | 1658770714 |
Care Compare profile
Medicare Care Compare- Specialty
- Allergy/Immunology
- Education
- University of Tennessee, HSC, College of Medicine, 2026
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
3096 Dumbarton Rd
Memphis, TN 38128-5108
6 Tsienneto Rd
Suite 300
Derry, NH 03038-1587
PO Box
Belfast, ME 04915
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 39456 | NH | MD | Allergy Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Southern New Hampshire Internal Medicine Associates, PLLC | 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Specialist
- Derry, NH
- NPI 1316026677
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1617494400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790035200000",
"number": "1770162190",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6 TSIENNETO RD STE 300",
"city": "DERRY",
"state": "NH",
"postal_code": "030381584",
"telephone_number": "603-216-0400",
"fax_number": "844-749-4402"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6 TSIENNETO RD STE 300",
"city": "DERRY",
"state": "NH",
"postal_code": "030381584",
"telephone_number": "603-216-0400"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOWARD",
"first_name": "JOSEPH",
"middle_name": "MICHAEL",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-04-04",
"last_updated": "2026-09-22",
"certification_date": "2026-09-22",
"status": "A"
},
"taxonomies": [
{
"code": "207KA0200X",
"taxonomy_group": "",
"desc": "Allergy & Immunology, Allergy",
"state": "NH",
"license": "39456",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Derry, NH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 2026; 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.