Active NPI
Derek Anthony Alyman Demmans, DC
- Chiropractor
- Boston, MA
National Provider Identifier
1811841877
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- CHI5220
- Practice address
- 715 Boylston St Ste 120
Boston, MA 02116-2642 - Phone
- (617) 209-9715
- NPI assigned
- Feb 25, 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 |
|---|---|---|---|---|
| Chiropractor | 111N00000X | CHI5220 | MA | Primary |
Addresses
Primary practice location
715 Boylston St Ste 120
Boston, MA 02116-2642
Mailing address
60 Brainerd Rd Unit 214
Allston, MA 02134-4581
Phone (905) 518-3737
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| CHI5220 | MA | MD | Chiropractor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1771977600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771977600000",
"number": "1811841877",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "60 BRAINERD RD UNIT 214",
"city": "ALLSTON",
"state": "MA",
"postal_code": "021344581",
"telephone_number": "905-518-3737"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "715 BOYLSTON ST STE 120",
"city": "BOSTON",
"state": "MA",
"postal_code": "021162642",
"telephone_number": "617-209-9715"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DEMMANS",
"first_name": "DEREK",
"middle_name": "ANTHONY ALYMAN",
"name_prefix": "Dr.",
"credential": "DC",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-02-25",
"last_updated": "2026-02-25",
"certification_date": "2026-02-25",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "MA",
"license": "CHI5220",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Boston, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 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.