Active NPI
Zachery C. Mahler, MD
- Family Medicine Physician
- Gallatin, MO
National Provider Identifier
1831750785
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- TEP8613
- Practice address
- 103 N Main St
Gallatin, MO 64640-1151 - Phone
- (660) 864-0084
- Fax
- (660) 864-0083
- NPI assigned
- Jun 21, 2019
- Last updated
- Jan 27, 2026
- 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | TEP8613 | NE | Primary |
Addresses
Primary practice location
103 N Main St
Gallatin, MO 64640-1151
Mailing address
103 N Main St
Gallatin, MO 64640-1151
Phone (660) 864-0084
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
- Opted out of Medicare
- Yes, effective Nov 14, 2025 through Nov 14, 2027
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 2019
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1002 S Lincoln St
Knoxville, IA 50138-3121
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| TEP8613 | NE | MD | Family Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1561075200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769472000000",
"number": "1831750785",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "103 N MAIN ST",
"city": "GALLATIN",
"state": "MO",
"postal_code": "646401151",
"telephone_number": "660-864-0084",
"fax_number": "660-864-0083"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "103 N MAIN ST",
"city": "GALLATIN",
"state": "MO",
"postal_code": "646401151",
"telephone_number": "660-864-0084",
"fax_number": "660-864-0083"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MAHLER",
"first_name": "ZACHERY",
"middle_name": "C.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-06-21",
"last_updated": "2026-01-27",
"certification_date": "2026-01-27",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "NE",
"license": "TEP8613",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Gallatin, MO
- Jacob Earl Humphrey, DDS
- Stanley Earl Humphrey, DDS
- Ip Reserve (Inner Peace Reserve)
- Ip Reserve (Inner Peace Reserve)
- Kristina Renee Lee, PLPC
- Main Street Medical Pharmacy, LLC
- Mackenzie Lane Morrison, PHARMD
- Nicole McHargue Neal, PHARMD
- Northwest Health Services Inc (Gallatin Elementary School Based Health Center)
- Northwest Health Services Inc (Gallatin R-V School District)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring; Opt Out Affidavits.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.