Active NPI
Chani Greiner
- Acupuncturist
- South Grafton, MA
National Provider Identifier
1821980301
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acupuncturist
- Practice address
- 95 Main St Apt C
South Grafton, MA 01560-1199 - Phone
- (603) 452-4689
- NPI assigned
- Jul 17, 2025
- 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 | Primary |
Addresses
Primary practice location
95 Main St Apt C
South Grafton, MA 01560-1199
Mailing address
95 Main St Apt C
South Grafton, MA 01560-1199
Phone (603) 452-4689
Other practice location 1
6 Union St Ste 1B
Natick, MA 01760-4784
Phone (508) 657-3173
Other practice location 2
411 W Main St Ste 2R
Northborough, MA 01532-2163
Phone (508) 393-1212
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| PK Health and Wellness LLC | Past | Accepting new patients | |
| Open Circle Acupuncture & Healing Inc. | Acupuncturist | Past | Accepting new patients |
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Acupuncturist
- Northborough, MA
- NPI 1235884552
-
- Chiropractor
- Natick, MA
- NPI 1902548787
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1752710400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752710400000",
"number": "1821980301",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "95 MAIN ST APT C",
"city": "SOUTH GRAFTON",
"state": "MA",
"postal_code": "015601199",
"telephone_number": "603-452-4689"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "95 MAIN ST APT C",
"city": "SOUTH GRAFTON",
"state": "MA",
"postal_code": "015601199",
"telephone_number": "603-452-4689"
}
],
"practiceLocations": [
{
"address_1": "6 Union St Ste 1B",
"address_purpose": "LOCATION",
"city": "Natick",
"state": "MA",
"postal_code": "017604784",
"country_code": "US",
"telephone_number": "508-657-3173",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "411 W Main St Ste 2R",
"address_purpose": "LOCATION",
"city": "Northborough",
"state": "MA",
"postal_code": "015322163",
"country_code": "US",
"telephone_number": "508-393-1212",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GREINER",
"first_name": "CHANI",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-07-17",
"last_updated": "2025-07-17",
"certification_date": "2025-07-17",
"status": "A"
},
"taxonomies": [
{
"code": "171100000X",
"taxonomy_group": "",
"desc": "Acupuncturist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in South Grafton, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 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.