Active NPI
Sheila J Ryan, LMHC, LADC 1
- Addiction (Substance Use Disorder) Counselor
- Falmouth, MA
National Provider Identifier
1386773539
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction (Substance Use Disorder) Counselor
- License
- 573
- Practice address
- 200 Ter Heun Dr
Falmouth, MA 02540-2525 - Phone
- (508) 540-6550
- Fax
- (508) 540-7480
- NPI assigned
- Mar 5, 2007
- 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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 136 | MA | |
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | 573 | MA | Primary |
Addresses
Primary practice location
200 Ter Heun Dr
Falmouth, MA 02540-2525
Mailing address
30 Nonantum Rd
Plymouth, MA 02360-8000
Phone (508) 833-1955
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 |
|---|---|---|---|
| 136 | MA | MD | Hearing Instrument Specialist |
| 573 | MA | MD | Medical Physician Assistant |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1173052800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1386773539",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "30 NONANTUM RD",
"city": "PLYMOUTH",
"state": "MA",
"postal_code": "023608000",
"telephone_number": "508-833-1955",
"fax_number": "508-888-7353"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 TER HEUN DR",
"city": "FALMOUTH",
"state": "MA",
"postal_code": "025402525",
"telephone_number": "508-540-6550",
"fax_number": "508-540-7480"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RYAN",
"first_name": "SHEILA",
"middle_name": "J",
"name_prefix": "Ms.",
"credential": "LMHC, LADC 1",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-03-05",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "MA",
"license": "136",
"primary": false
},
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "MA",
"license": "573",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Falmouth, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.