DENNIS L. MERRITT MA
NPI 1851456842
Social Worker - Clinical in Madison, WI
About Dennis L. Merritt Ma NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENNIS L. MERRITT MA (NPI 1851456842) is an individual clinical provider in Madison, Wisconsin, licensed in Wisconsin (3147-123) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1976).
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
Dennis L. Merritt Ma 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 Dennis Merritt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Glendale, WI 53217
- Reassigned Medicare billing, Wisconsin enrollment
- 11 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 53711 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MADISON, WI 53711
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 Dennis Merritt's NPI number?
The NPI number for Dennis Merritt is 1851456842. It was assigned to this individual provider in the NPPES registry on December 27, 2006.
Where is Dennis Merritt located?
Dennis Merritt practices at 1619 Monroe St, Madison, WI 53711. The listed phone number is (608) 255-9330.
What is Dennis Merritt's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Dennis Merritt enrolled in Medicare?
Yes. Dennis Merritt 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 Dennis Merritt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Merritt reassigns Medicare benefits to Medical Psychology Associates, Inc. (Glendale, 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 Dennis Merritt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dennis Merritt accept?
Health plans from Anthem Blue Cross and Blue Shield, Network Health and UnitedHealthcare list Dennis Merritt 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 Dennis Merritt was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dennis L. Merritt, MA · NPI 1851456842
Clinical provider in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since December 27, 2006.
## Identity
- **NPI:** 1851456842 (Entity type: Individual)
- **Enumerated:** December 27, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 3147-123 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1619 MONROE ST, Madison, WI 53711-2063
- **Phone:** (608) 255-9330 · **Fax:** (608) 255-7810
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Medical Psychology Associates, Inc. (NPI 1043307598, Glendale, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1976
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicaid 39200700 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1851456842) · Data from the CMS NPPES public registry.