MS. KATRINA A BROCK LMSW
NPI 1285819532
Social Worker - Clinical in Bad Axe, MI
About Ms. Katrina A Brock Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KATRINA A BROCK LMSW (NPI 1285819532) is an individual clinical provider in Bad Axe, Michigan, licensed in Michigan (6801082828) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS, maintains 6 additional practice locations, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 6
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Katrina A Brock Lmsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Katrina Brock reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bad Axe, MI 48413
- Reassigned Medicare billing, Michigan enrollment
- 29 clinicians in this Medicare group
Cass City, MI 48726
- Reassigned Medicare billing, Michigan enrollment
- 156 clinicians in this Medicare group
Deckerville, MI 48427
- Reassigned Medicare billing, Michigan enrollment
- 154 clinicians in this Medicare group
Marlette, MI 48453
- Reassigned Medicare billing, Michigan enrollment
- 155 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48413 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BAD AXE, MI 48413
BAD AXE, MI 48413
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Katrina Brock's NPI number?
The NPI number for Katrina Brock is 1285819532. It was assigned to this individual provider in the NPPES registry on January 7, 2008.
Where is Katrina Brock located?
Katrina Brock practices at 110 E Huron Ave, Bad Axe, MI 48413. The listed phone number is (989) 975-6696.
What is Katrina Brock's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Katrina Brock enrolled in Medicare?
Yes. Katrina Brock is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Katrina Brock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katrina Brock reassigns Medicare benefits to 4 organizations: List Psychological Services, Plc (Bad Axe, MI), Hills & Dales General Hospital, Inc. (Cass City, MI), Deckerville Community Hospital Inc (Deckerville, MI) and Marlette Regional Hospital (Marlette, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katrina Brock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katrina Brock accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 3 other insurers list Katrina Brock as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Katrina Brock was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ms. Katrina A Brock, LMSW · NPI 1285819532
Clinical provider in Bad Axe, Michigan. Individual provider, active in the CMS NPPES registry since January 7, 2008.
## Identity
- **NPI:** 1285819532 (Entity type: Individual)
- **Enumerated:** January 7, 2008
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 6801082828 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 E HURON AVE, Bad Axe, MI 48413-1312
- **Phone:** (989) 975-6696 · **Fax:** (800) 878-4243
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): List Psychological Services, Plc (NPI 1154894673, Bad Axe, MI); Hills & Dales General Hospital, Inc. (NPI 1154367001, Cass City, MI); Deckerville Community Hospital Inc (NPI 1619095718, Deckerville, MI); Marlette Regional Hospital (NPI 1225495013, Marlette, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** July 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1285819532) · Data from the CMS NPPES public registry.