Active NPI
Joseph Marshall Sadler Jr., M.D.
- Pediatrics Physician
- Montgomery, AL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 34954
- Practice address
- 4700 Woodmere Blvd
Montgomery, AL 36106-3065 - Phone
- (334) 273-9700
- Fax
- (334) 273-9788
- NPI assigned
- Jun 14, 2010
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 34954 | AL | Primary |
| Pediatrics Physician | 208000000X | 50004 | TN | |
| Pediatrics Physician | 208000000X | 2025010855 | MO | |
| Pediatrics Physician | 208000000X | 27784 | OK |
Addresses
Primary practice location
4700 Woodmere Blvd
Montgomery, AL 36106-3065
Mailing address
4700 Woodmere Blvd
Montgomery, AL 36106-3065
Phone (334) 273-9700
Other practice location 1
1000 E Primrose St Ste 170
Springfield, MO 65807-5192
Phone (417) 269-0930
Other practice location 2
525 Branson Landing Blvd Ste 508
Branson, MO 65616-2131
Phone (417) 335-7540
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| Q000737 | Medicaid | TN |
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 34954 | AL | MD | Pediatrics Physician |
| 2025010855 | MO | MD | Pediatrics Physician |
| 27784 | OK | MD | Pediatrics Physician |
| 50004 | TN | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lester E Cox Medical Centers | Current | Accepting new patients | |
| Lester E Cox Medical Centers | Pediatrics | Current | Accepting new patients |
| Lester E. Cox Medical Centers | Current | Accepting new patients | |
| Pediatric Healthcare, LLC | Past | Accepting new patients | |
| Lester E Cox Medical Centers | Past | Accepting new patients |
Locations
3801 S National Ave
Springfield, MO 65807
Phone (417) 269-4056
1000 E Primrose St
Ste 170
Springfield, MO 65807
Phone (417) 269-0930
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 and National Provider Directory roles.
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- Shell Knob, MO
- NPI 1538334396
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- Pulmonary Disease Physician
- Branson, MO
- NPI 1871786905
-
- Neurology Physician
- Springfield, MO
- NPI 1023763414
-
- Children's Hospital
- Montgomery, AL
- NPI 1437238474
-
- Family Medicine Physician
- Willow Springs, MO
- NPI 1417122326
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1276473600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775520000000",
"number": "1831410810",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4700 WOODMERE BLVD",
"city": "MONTGOMERY",
"state": "AL",
"postal_code": "361063065",
"telephone_number": "334-273-9700",
"fax_number": "334-273-9788"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4700 WOODMERE BLVD",
"city": "MONTGOMERY",
"state": "AL",
"postal_code": "361063065",
"telephone_number": "334-273-9700",
"fax_number": "334-273-9788"
}
],
"practiceLocations": [
{
"address_1": "1000 E Primrose St Ste 170",
"address_purpose": "LOCATION",
"city": "Springfield",
"state": "MO",
"postal_code": "658075192",
"country_code": "US",
"telephone_number": "417-269-0930",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "525 Branson Landing Blvd Ste 508",
"address_purpose": "LOCATION",
"city": "Branson",
"state": "MO",
"postal_code": "656162131",
"country_code": "US",
"telephone_number": "417-335-7540",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SADLER",
"first_name": "JOSEPH",
"middle_name": "MARSHALL",
"name_suffix": "Jr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2010-06-14",
"last_updated": "2026-04-07",
"certification_date": "2026-04-07",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "AL",
"license": "34954",
"primary": true
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "TN",
"license": "50004",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "MO",
"license": "2025010855",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "OK",
"license": "27784",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "Q000737",
"state": "TN"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Montgomery, AL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.