Active NPI
Gregory Michael Holtzman, DC
- Chiropractor
- Fort Sill, OK
National Provider Identifier
1811080112
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- 3742
- Practice address
- 2640 Miner Rd
Fort Sill, OK 73503-4437 - Phone
- (580) 248-4212
- Fax
- (580) 248-4214
- NPI assigned
- Oct 2, 2006
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Chiropractor | 111N00000X | 3742 | OK | Primary |
Addresses
Primary practice location
2640 Miner Rd
Fort Sill, OK 73503-4437
Mailing address
2640 Miner Rd
Fort Sill, OK 73503-4437
Phone (580) 585-5600
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159747200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1741651200000",
"number": "1811080112",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2640 MINER RD",
"city": "FORT SILL",
"state": "OK",
"postal_code": "735034437",
"telephone_number": "580-585-5600"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2640 MINER RD",
"city": "FORT SILL",
"state": "OK",
"postal_code": "735034437",
"telephone_number": "580-248-4212",
"fax_number": "580-248-4214"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOLTZMAN",
"first_name": "GREGORY",
"middle_name": "MICHAEL",
"name_prefix": "Dr.",
"credential": "DC",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-10-02",
"last_updated": "2025-03-11",
"certification_date": "2025-03-11",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "OK",
"license": "3742",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Fort Sill, OK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 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.