Individual provider Active NPI

Karolyn Mary Franz, MAOM

  • Acupuncturist
  • Lexington, MA
National Provider Identifier
1992091433
Registry record updated Oct 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
AcupuncturistTaxonomy code 171100000X
License
249627 Issued in MA
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

Updated by the provider on Oct 24, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

LicenseStateTypeSpecialty
249627MAMDAcupuncturist

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.

Verify at the official NPI Registry.