Active NPI
Katrina A Brock, LMSW
- Clinical Social Worker
- Bad Axe, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 6801082828
- Practice address
- 110 E Huron Ave
Bad Axe, MI 48413-1312 - Phone
- (989) 975-6696
- Fax
- (800) 878-4243
- NPI assigned
- Jan 7, 2008
- Last updated
- Jul 14, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | C-00662 | MI | |
| Social Worker | 104100000X | 6801082828 | MI | |
| Clinical Social Worker | 1041C0700X | 6801082828 | MI | Primary |
Addresses
Primary practice location
110 E Huron Ave
Bad Axe, MI 48413-1312
Mailing address
443 N State St
Caro, MI 48723-1539
Phone (989) 672-6160
Other practice location 1
624 W Nepessing St
Lapeer, MI 48446-2090
Phone (810) 667-4500
Other practice location 2
651 N State St
Caro, MI 48723-1584
Phone (989) 673-5700
Other practice location 3
126 Washington Ave
Bay City, MI 48708-5846
Phone (989) 684-7977
Other practice location 4
33 W Sanilac Rd
Sandusky, MI 48471-1036
Phone (810) 648-0668
Other practice location 5
467 N State St
Caro, MI 48723-1539
Phone (989) 672-2016
Other practice location 6
5024 N Center Rd
Saginaw, MI 48604-9412
Phone (989) 790-3130
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
- 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, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
651 N State St
Caro, MI 48723-1584
Phone (989) 673-5700
Merit-based Incentive Payment System (MIPS)
- Final score
- 41.32 of 100
- Quality
- 20
- Improvement activities
- 0
- Cost
- 84.4
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C-00662 | MI | MD | Addiction (Substance Use Disorder) Counselor |
| 6801082828 | MI | MD | Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hills & Dales General Hospital, Inc. | Current | Accepting new patients | |
| List Psychological Services, PLC | Addiction (Substance Use Disorder) | Current | Accepting new patients |
| Marlette Regional Hospital | Current | Accepting new patients | |
| Hills & Dales General Hospital, Inc. | Current | Accepting new patients |
Locations
126 Washington Ave
Bay City, MI 48708
Phone (989) 684-7977
1048 E Caro Rd
Caro, MI 48723
Phone (989) 672-1399
130 Millwood St
Caro, MI 48723
Phone (989) 672-1555
443 N State St
Caro, MI 48723
Phone (989) 672-6160
651 N State St
Caro, MI 48723
Phone (989) 672-6160
4675 Hill St
Cass City, MI 48726
Phone (989) 872-2121
6230 Hospital Dr
Cass City, MI 48726
Phone (989) 872-1555
2770 Main St
Marlette, MI 48453
Phone (989) 635-4000
5024 N Center Rd
Saginaw, MI 48604
Phone (989) 672-6160
Interoperability endpoints
- listpsychologicalservices.katrinabrock@130916.advancedmd-direct.com
Organizations & group practices 8
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.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Caro, MI
- NPI 1336176031
-
- Critical Access Hospital
- Deckerville, MI
- NPI 1619095718
-
- Critical Access Hospital
- Cass City, MI
- NPI 1154367001
-
- Critical Access Hospital
- Marlette, MI
- NPI 1346325214
-
dba Sandusky Rapid Care
- General Practice Physician
- Sandusky, MI
- NPI 1306720529
-
dba Aspire Hill Street Clinic
- Psychiatry Physician
- Cass City, MI
- NPI 1952120859
-
- Social Worker
- Bay City, MI
- NPI 1306896030
Addiction (Substance Use Disorder)
-
dba Aspire Angle Street Clinic
- Family Medicine Physician
- Marlette, MI
- NPI 1730988999
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1199664000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783987200000",
"number": "1285819532",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "443 N STATE ST",
"city": "CARO",
"state": "MI",
"postal_code": "487231539",
"telephone_number": "989-672-6160",
"fax_number": "800-211-3421"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "110 E HURON AVE",
"city": "BAD AXE",
"state": "MI",
"postal_code": "484131312",
"telephone_number": "989-975-6696",
"fax_number": "800-878-4243"
}
],
"practiceLocations": [
{
"address_1": "624 W Nepessing St",
"address_purpose": "LOCATION",
"city": "Lapeer",
"state": "MI",
"postal_code": "484462090",
"country_code": "US",
"telephone_number": "810-667-4500",
"fax_number": "800-701-9817",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "651 N State St",
"address_purpose": "LOCATION",
"city": "Caro",
"state": "MI",
"postal_code": "487231584",
"country_code": "US",
"telephone_number": "989-673-5700",
"fax_number": "800-305-0193",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "126 Washington Ave",
"address_purpose": "LOCATION",
"city": "Bay City",
"state": "MI",
"postal_code": "487085846",
"country_code": "US",
"telephone_number": "989-684-7977",
"fax_number": "800-235-1797",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "33 W Sanilac Rd",
"address_purpose": "LOCATION",
"city": "Sandusky",
"state": "MI",
"postal_code": "484711036",
"country_code": "US",
"telephone_number": "810-648-0668",
"fax_number": "800-701-9817",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "467 N State St",
"address_purpose": "LOCATION",
"city": "Caro",
"state": "MI",
"postal_code": "487231539",
"country_code": "US",
"telephone_number": "989-672-2016",
"fax_number": "800-305-0193",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "5024 N Center Rd",
"address_purpose": "LOCATION",
"city": "Saginaw",
"state": "MI",
"postal_code": "486049412",
"country_code": "US",
"telephone_number": "989-790-3130",
"fax_number": "800-246-0738",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BROCK",
"first_name": "KATRINA",
"middle_name": "A",
"name_prefix": "Ms.",
"credential": "LMSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2008-01-07",
"last_updated": "2026-07-14",
"certification_date": "2026-07-14",
"status": "A"
},
"taxonomies": [
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "MI",
"license": "C-00662",
"primary": false
},
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "MI",
"license": "6801082828",
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "MI",
"license": "6801082828",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Bad Axe, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 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.
- 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.