MR. CHRISTOPHER BRUCE CLARK LCSW
NPI 1609944693
Social Worker - Clinical in Greenfield, WI
About Mr. Christopher Bruce Clark Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. CHRISTOPHER BRUCE CLARK LCSW (NPI 1609944693) is an individual clinical provider in Greenfield, Wisconsin, licensed in Wisconsin (8097) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Mr. Christopher Bruce Clark Lcsw 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 Reassignment
Medicare enrollment records show Christopher Clark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53228 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILWAUKEE, WI 53228
GREENFIELD, WI 53228
GREENFIELD, WI 53228
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 Christopher Clark's NPI number?
The NPI number for Christopher Clark is 1609944693. It was assigned to this individual provider in the NPPES registry on November 30, 2006.
Where is Christopher Clark located?
Christopher Clark practices at 4455 S 108th St, Greenfield, WI 53228. The listed phone number is (414) 427-5310.
What is Christopher Clark's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Christopher Clark enrolled in Medicare?
Yes. Christopher Clark 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 organization bills Medicare for Christopher Clark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Clark reassigns Medicare benefits to The Medical College Of Wisconsin, Inc. (Milwaukee, WI). The 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 Christopher Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Clark accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Network Health list Christopher Clark 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 Christopher Clark was last updated on January 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Mr. Christopher Bruce Clark, LCSW · NPI 1609944693
Clinical provider in Greenfield, Wisconsin. Individual provider, active in the CMS NPPES registry since November 30, 2006.
## Identity
- **NPI:** 1609944693 (Entity type: Individual)
- **Enumerated:** November 30, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 8097 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 4455 S 108TH ST, Greenfield, WI 53228-2504
- **Phone:** (414) 427-5310 · **Fax:** (414) 427-5311
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** January 7, 2024
- **Other identifiers:** Medicaid 1609944693 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1609944693) · Data from the CMS NPPES public registry.