Active NPI
Brian Peter Cromer, N.P.
- Family Nurse Practitioner
- Peterborough, NH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 0576632303
- Practice address
- 454 Old Street Rd Ste 202
Peterborough, NH 03458-1200 - Phone
- (603) 213-0806
- NPI assigned
- Oct 26, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 281715 | MA | |
| Family Nurse Practitioner | 363LF0000X | 0576632303 | NH | Primary |
Addresses
Primary practice location
454 Old Street Rd Ste 202
Peterborough, NH 03458-1200
Mailing address
PO Box 115
Portsmouth, NH 03802-0115
Phone (603) 213-0806
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NH, MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2003
- Medicare assignment
- May accept Medicare assignment
- Group practices
Practice addresses (Care Compare)
11 Apex Dr
Suite 103a
Marlborough, MA 01752-1860
Phone 5084857779857779
452 Old St Rd
Peterborough, NH 03458-1263
Phone (860) 800-3376
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 0 of 100
- Quality
- 0
- Improvement activities
- 0
- Cost
- 0
Merit-based Incentive Payment System (MIPS)
- Final score
- 0 of 100
- Quality
- 0
- Improvement activities
- 0
- Cost
- 0
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 281715 | MA | MD | Family Nurse Practitioner |
| 0576632303 | NH | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| New Hampshire Derm Clinic, PLLC | Family | Current | Accepting new patients |
| Leominster Dermatology LLP | Current | Accepting new patients | |
| Louis Kuchnir MD PC | Current | Accepting new patients | |
| Asthma & Allergy Center LLC | Past | Accepting new patients | |
| Maryland Asthma and Allergy Center CHTD | Past | Accepting new patients |
Locations
100 Hospital Rd
Ste 2D
Leominster, MA 01453
Phone (978) 534-0582
11 Apex Dr
Ste 103A
Marlborough, MA 01752
Phone (508) 485-7779
452 Old Street Rd
Peterborough, NH 03458
Phone (603) 924-4699
454 Old Street Rd
Ste 202
Peterborough, NH 03458
Phone (603) 213-0806
Organizations & group practices 5
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.
-
- Family Nurse Practitioner
- Peterborough, NH
- NPI 1881042828
-
- Dermatology Physician
- Marlborough, MA
- NPI 1871709634
-
- Dermatology Physician
- Leominster, MA
- NPI 1710342878
-
- Allergy & Immunology Physician
- Rockville, MD
- NPI 1912089335
-
- Specialist
- Baltimore, MD
- NPI 1720014269
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Peterborough, NH
- NPI 1457304149
-
- Critical Access Hospital
- Peterborough, NH
- NPI 1881676104
-
- General Acute Care Hospital
- Leominster, MA
- NPI 1013995133
-
- Psychiatric Hospital Unit
- Clinton, MA
- NPI 1285171934
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1161820800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768694400000",
"number": "1457436362",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 115",
"city": "PORTSMOUTH",
"state": "NH",
"postal_code": "038020115",
"telephone_number": "603-213-0806"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "454 OLD STREET RD STE 202",
"city": "PETERBOROUGH",
"state": "NH",
"postal_code": "034581200",
"telephone_number": "603-213-0806"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CROMER",
"first_name": "BRIAN",
"middle_name": "PETER",
"name_prefix": "Mr.",
"credential": "N.P.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-10-26",
"last_updated": "2026-01-18",
"certification_date": "2026-01-18",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MA",
"license": "281715",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "NH",
"license": "0576632303",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Peterborough, NH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 18, 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.