Active NPI
Linda J Schumaker, LISW
- Social Worker
- Mason City, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 05893
- Practice address
- 103 E State St Ste 301
Mason City, IA 50401-3309 - Phone
- (641) 421-2089
- NPI assigned
- Jul 12, 2012
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Social Worker | 104100000X | 05893 | IA | Primary |
Addresses
Primary practice location
103 E State St Ste 301
Mason City, IA 50401-3309
Mailing address
24 Linden Dr
Mason City, IA 50401-2961
Phone (641) 425-4040
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 1992
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
103 E State St
Suite 301
Mason City, IA 50401-3309
Phone (641) 421-2089
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 05893 | IA | MD | Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Heart and Solutions | Current | Accepting new patients | |
| Turning Leaf Counseling, Inc | Current | Accepting new patients |
Locations
4923 Lincoln Way
Ames, IA 50014
Phone (515) 418-6449
1630 42nd St NE
Ste F
Cedar Rapids, IA 52402
Phone (319) 261-1379
2208 E 52nd St
Davenport, IA 52807
Phone (515) 975-8636
2208 E 52nd St
Unit 2
Davenport, IA 52807
626 G Ave
Grundy Center, IA 50638
Phone (319) 239-8522
103 E State St
Ste 301
Mason City, IA 50401
Phone (641) 201-1521
100 1st St NE
Mason City, IA 50401
Phone (515) 421-9969
227 E San Marnan Dr
Waterloo, IA 50702
Phone (563) 500-9993
Organizations & group practices 2
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.
-
- Mental Health Counselor
- Mason City, IA
- NPI 1417367400
-
- Mental Health Counselor
- Grundy Center, IA
- NPI 1578963377
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1342051200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762387200000",
"number": "1376808535",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "24 LINDEN DR",
"city": "MASON CITY",
"state": "IA",
"postal_code": "504012961",
"telephone_number": "641-425-4040"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "103 E STATE ST STE 301",
"city": "MASON CITY",
"state": "IA",
"postal_code": "504013309",
"telephone_number": "641-421-2089"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SCHUMAKER",
"first_name": "LINDA",
"middle_name": "J",
"credential": "LISW",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2012-07-12",
"last_updated": "2025-11-06",
"certification_date": "2025-11-06",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "IA",
"license": "05893",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Mason City, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 6, 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.