Active NPI
John Louis Heafner, MD
- Family Medicine Physician
- Arnold, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 2021017152
- Practice address
- 148 Richardson Xing
Arnold, MO 63010-6023 - Phone
- (844) 853-8937
- NPI assigned
- May 17, 2018
- Last updated
- May 6, 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 | 2021017152 | MO | Primary |
Addresses
Primary practice location
148 Richardson Xing
Arnold, MO 63010-6023
Mailing address
1800 Community
Clinton, MO 64735-8804
Phone (660) 885-8131
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Saint Louis University School of Medicine, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1800 Community
Clinton, MO 64735-8804
Phone (888) 403-1071
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2021017152 | MO | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Family Care Health Centers | Current | Accepting new patients | |
| Compass Health, Inc | Current | Accepting new patients | |
| Compass Health, Inc | Current | Accepting new patients |
Locations
21 Municipal Dr
Arnold, MO 63010
Phone (636) 296-6206
148 Richardson Xing
Arnold, MO 63010
Phone (314) 454-5437
1800 Community
#B
Clinton, MO 64735
1800 Community
Clinton, MO 64735
Phone (660) 885-8131
110 N Mill St
Festus, MO 63028
324 Emerson Rd
High Ridge, MO 63049
Phone (636) 677-9977
4 Hickory Ridge Rd
Ste 600
Hillsboro, MO 63050
Phone (636) 481-6040
4300 Gravois Rd
House Springs, MO 63051
Phone (636) 321-0150
401 Holly Hills Ave
Saint Louis, MO 63111
Phone (314) 353-5190
4352 Manchester Ave
Saint Louis, MO 63110
Phone (314) 371-0336
Ownership & related parties
All facility ownership & control disclosures 1
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Three Oaks Hospice | Hospice | Contracted Managing Employee | Jul 1, 2023 |
Owned or controlled facilities with NPI records 1
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
dba Three Oaks Hospice
- Community Based Hospice Care Agency
- Creve Coeur, MO
- NPI 1871999698
Contracted Managing Employee
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Compass Health Network
- Community/Behavioral Health Agency
- Clinton, MO
- NPI 1285619494
-
- Federally Qualified Health Center (FQHC)
- Rolla, MO
- NPI 1558258632
-
- Federally Qualified Health Center (FQHC)
- Saint Louis, MO
- NPI 1023285624
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Three Oaks Hospice
- Community Based Hospice Care Agency
- Creve Coeur, MO
- NPI 1871999698
-
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1568481984
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1526515200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778025600000",
"number": "1255821906",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1800 COMMUNITY",
"city": "CLINTON",
"state": "MO",
"postal_code": "647358804",
"telephone_number": "660-885-8131"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "148 RICHARDSON XING",
"city": "ARNOLD",
"state": "MO",
"postal_code": "630106023",
"telephone_number": "844-853-8937"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HEAFNER",
"first_name": "JOHN",
"middle_name": "LOUIS",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-05-17",
"last_updated": "2026-05-06",
"certification_date": "2026-05-06",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "MO",
"license": "2021017152",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Arnold, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; Order and Referring.
- 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.