Active NPI
Teagan Shea O'Flaherty
- Physical Therapist
- Chelmsford, MA
National Provider Identifier
1790600401
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- PTL89990
- Practice address
- 4 Meeting House Rd Ste 4And5
Chelmsford, MA 01824-2766 - Phone
- (978) 970-2460
- NPI assigned
- Aug 11, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Physical Therapist | 225100000X | 070.040849 | IL | |
| Physical Therapist | 225100000X | PTL89990 | MA | Primary |
Addresses
Primary practice location
4 Meeting House Rd Ste 4And5
Chelmsford, MA 01824-2766
Mailing address
8402 Crown Cir
Willow Springs, IL 60480-1132
Phone (773) 406-0930
Other practice location 1
9 Pond Ln
Concord, MA 01742-2858
Phone (978) 369-9996
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1786406400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788480000000",
"number": "1790600401",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8402 CROWN CIR",
"city": "WILLOW SPRINGS",
"state": "IL",
"postal_code": "604801132",
"telephone_number": "773-406-0930"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4 MEETING HOUSE RD STE 4AND5",
"city": "CHELMSFORD",
"state": "MA",
"postal_code": "018242766",
"telephone_number": "978-970-2460"
}
],
"practiceLocations": [
{
"address_1": "9 Pond Ln",
"address_purpose": "LOCATION",
"city": "Concord",
"state": "MA",
"postal_code": "017422858",
"country_code": "US",
"telephone_number": "978-369-9996",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "O'FLAHERTY",
"first_name": "TEAGAN",
"middle_name": "SHEA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-08-11",
"last_updated": "2026-09-04",
"certification_date": "2026-09-04",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "IL",
"license": "070.040849",
"primary": false
},
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "MA",
"license": "PTL89990",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Chelmsford, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 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.