Active NPI
Karolyn Mary Franz, MAOM
- Acupuncturist
- Lexington, MA
National Provider Identifier
1992091433
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acupuncturist
- License
- 249627
- Practice address
- 1666 Massachusetts Ave Ste 6
Lexington, MA 02420-5313 - Phone
- (603) 239-2475
- Fax
- (617) 419-1058
- NPI assigned
- Jun 23, 2011
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Acupuncturist | 171100000X | 249627 | MA | Primary |
Addresses
Primary practice location
1666 Massachusetts Ave Ste 6
Lexington, MA 02420-5313
Mailing address
4 Old Stonehill Rd
Tyngsboro, MA 01879-2534
Phone (603) 239-2475
Other practice location 1
17 93rd St Ste 124
Keene, NH 03431-3989
Phone (603) 239-2475
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 |
|---|---|---|---|
| 249627 | MA | MD | Acupuncturist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1308787200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761264000000",
"number": "1992091433",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4 OLD STONEHILL RD",
"city": "TYNGSBORO",
"state": "MA",
"postal_code": "018792534",
"telephone_number": "603-239-2475",
"fax_number": "617-419-1058"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1666 MASSACHUSETTS AVE STE 6",
"city": "LEXINGTON",
"state": "MA",
"postal_code": "024205313",
"telephone_number": "603-239-2475",
"fax_number": "617-419-1058"
}
],
"practiceLocations": [
{
"address_1": "17 93rd St Ste 124",
"address_purpose": "LOCATION",
"city": "Keene",
"state": "NH",
"postal_code": "034313989",
"country_code": "US",
"telephone_number": "603-239-2475",
"fax_number": "617-419-1058",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FRANZ",
"first_name": "KAROLYN",
"middle_name": "MARY",
"name_prefix": "Ms.",
"credential": "MAOM",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2011-06-23",
"last_updated": "2025-10-24",
"certification_date": "2025-10-24",
"status": "A"
},
"taxonomies": [
{
"code": "171100000X",
"taxonomy_group": "",
"desc": "Acupuncturist",
"state": "MA",
"license": "249627",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Lexington, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 24, 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.