Active NPI
Ann Zajac, DC LCAC DIPLAC
- Acupuncturist
- Tinley Park, IL
National Provider Identifier
1730218892
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acupuncturist
- Practice address
- 17314 S Oak Park Ave
Tinley Park, IL 60477-3404 - Phone
- (708) 614-1400
- Fax
- (708) 614-1426
- 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 |
|---|---|---|---|---|
| Chiropractor | 111N00000X | IL | ||
| Acupuncturist | 171100000X | IL | Primary |
Addresses
Primary practice location
17314 S Oak Park Ave
Tinley Park, IL 60477-3404
Mailing address
17314 S Oak Park Ave
Tinley Park, IL 60477-3404
Phone (708) 614-1400
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0001617968 | Other | IL | BLUE CROSS BLUE SHIELD |
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)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 038006031 | IL | MD | Chiropractor |
| 198000599 | IL | MD | Acupuncturist |
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": "1730218892",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "17314 S OAK PARK AVE",
"city": "TINLEY PARK",
"state": "IL",
"postal_code": "604773404",
"telephone_number": "708-614-1400",
"fax_number": "708-614-1426"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "17314 S OAK PARK AVE",
"city": "TINLEY PARK",
"state": "IL",
"postal_code": "604773404",
"telephone_number": "708-614-1400",
"fax_number": "708-614-1426"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZAJAC",
"first_name": "ANN",
"name_prefix": "Dr.",
"credential": "DC LCAC DIPLAC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-03-05",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "IL",
"license": null,
"primary": false
},
{
"code": "171100000X",
"taxonomy_group": "",
"desc": "Acupuncturist",
"state": "IL",
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS BLUE SHIELD",
"identifier": "0001617968",
"state": "IL"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Tinley Park, IL
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.