Active NPI
Zachary Fletcher, DO
- Internal Medicine Physician
- Festus, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 2022027985
- Practice address
- 1390 US Highway 61 Ste N-1000
Festus, MO 63028-4136 - Phone
- (636) 933-9300
- NPI assigned
- Mar 21, 2019
- Last updated
- Jul 10, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | NU | ||
| Internal Medicine Physician | 207R00000X | 2022027985 | MO | Primary |
Addresses
Primary practice location
1390 US Highway 61 Ste N-1000
Festus, MO 63028-4136
Mailing address
1390 US Highway 61 Ste N-1000
Festus, MO 63028-4136
Phone (636) 933-9300
Other practice location 1
1400 US Highway 61
Festus, MO 63028-4100
Phone (636) 933-5337
Other practice location 2
1000 W 10th St
Rolla, MO 65401-2905
Phone (573) 458-8899
Other practice location 3
1000 W 10th St
Rolla, MO 65401-2905
Phone (573) 364-9000
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
- Internal Medicine
- Education
- At Still University of Health Sciences, College of Osteo Med, Kirksville, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1000 W 10TH St
Rolla, MO 65401-2905
Phone (573) 364-9000
1400 US Hwy 61
Festus, MO 63028-4100
Phone (636) 933-8091
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mercy Clinic Adult Hospitalists- Jefferson, LLC | Internal Medicine | Current | Accepting new patients |
| Pcrmc Medical Group, Inc | Internal Medicine | Current | Accepting new patients |
| Phelps County Regional Medical Center | Current | Accepting new patients | |
| Mercy Clinic East Communities | Internal Medicine | Current | Accepting new patients |
| Phelps County Regional Medical Center | Current | Accepting new patients | |
| Mercy Hospital Jefferson | Past | Accepting new patients |
Locations
1390 US Highway 61
Ste N-1000
Crystal Cty, MO 63028
Phone (636) 933-9300
1400 US Highway 61
Crystal Cty, MO 63028
Phone (636) 933-1111
1000 W 10th St
Rolla, MO 65401
Phone (573) 364-9000
1050 W 10th St
Rolla, MO 65401
Phone (573) 364-9000
621 S New Ballas Rd
Ste 189A
Saint Louis, MO 63141
Phone (314) 251-6335
621 S New Ballas Rd
Ste 4017B
Saint Louis, MO 63141
Phone (314) 872-9192
Interoperability endpoints
- zfletcher1298256@directc.mercy.net
Organizations & group practices 6
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.
-
- Internal Medicine Physician
- Festus, MO
- NPI 1083052492
-
dba Phelps Health Medical Group Rolla
- Clinic/Center
- Rolla, MO
- NPI 1124237227
Internal Medicine
-
dba Phelps Health
- General Acute Care Hospital
- Rolla, MO
- NPI 1891766051
-
- Internal Medicine Physician
- Saint Louis, MO
- NPI 1851335228
-
dba Phelps Health Medical Group
- Rural Health Clinic/Center
- Rolla, MO
- NPI 1366066037
-
- General Acute Care Hospital
- Festus, MO
- NPI 1508859661
Hospital & facility affiliations 10
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1649299827
-
- General Acute Care Hospital
- Festus, MO
- NPI 1508859661
-
dba Phelps Health Medical Group
- Rural Health Clinic/Center
- Salem, MO
- NPI 1194077701
Hospital
-
dba Phelps Health
- Rehabilitation Hospital Unit
- Rolla, MO
- NPI 1346287455
-
dba Phelps Health
- Skilled Nursing Facility
- Rolla, MO
- NPI 1578559076
Nursing home
-
dba Phelps Health
- General Acute Care Hospital
- Rolla, MO
- NPI 1891766051
-
- Medicare Defined Swing Bed Hospital Unit
- Salem, MO
- NPI 1134199417
-
- Critical Access Hospital
- Salem, MO
- NPI 1639177561
-
- Medicare Defined Swing Bed Hospital Unit
- Houston, MO
- NPI 1023179298
-
- General Acute Care Hospital
- Houston, MO
- NPI 1790740363
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1553126400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752105600000",
"number": "1184184525",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1390 US HIGHWAY 61 STE N-1000",
"city": "FESTUS",
"state": "MO",
"postal_code": "630284136",
"telephone_number": "636-933-9300"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1390 US HIGHWAY 61 STE N-1000",
"city": "FESTUS",
"state": "MO",
"postal_code": "630284136",
"telephone_number": "636-933-9300"
}
],
"practiceLocations": [
{
"address_1": "1400 US Highway 61",
"address_purpose": "LOCATION",
"city": "Festus",
"state": "MO",
"postal_code": "630284100",
"country_code": "US",
"telephone_number": "636-933-5337",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1000 W 10th St",
"address_purpose": "LOCATION",
"city": "Rolla",
"state": "MO",
"postal_code": "654012905",
"country_code": "US",
"telephone_number": "573-458-8899",
"fax_number": "573-341-5611",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1000 W 10th St",
"address_purpose": "LOCATION",
"city": "Rolla",
"state": "MO",
"postal_code": "654012905",
"country_code": "US",
"telephone_number": "573-364-9000",
"fax_number": "573-426-2108",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FLETCHER",
"first_name": "ZACHARY",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-03-21",
"last_updated": "2025-07-10",
"certification_date": "2025-07-10",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MO",
"license": "2022027985",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Festus, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 2025; 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.
- 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.