JONATHAN R WILLIAMS PMHNP-BC, DNP
NPI 1235689373
Nurse Practitioner - Psychiatric/Mental Health in Madison, WI
About Jonathan R Williams Pmhnp-bc, Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN R WILLIAMS PMHNP-BC, DNP (NPI 1235689373) is an individual psychiatric/mental health provider in Madison, Wisconsin, licensed in Wisconsin (7326-33) and active in the NPI registry since October 2016. He is enrolled in Medicare PECOS, is affiliated with University Of Wi Hospitals & Clinics Authority, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
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
Jonathan R Williams Pmhnp-bc, Dnp 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
2Medicare enrollment records show Jonathan Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 164 clinicians in this Medicare group
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 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
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53715 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MADISON, WI 53715
MADISON, WI 53715
MADISON, WI 53715
MADISON, WI 53715
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 Jonathan Williams's NPI number?
The NPI number for Jonathan Williams is 1235689373. It was assigned to this individual provider in the NPPES registry on October 13, 2016.
Where is Jonathan Williams located?
Jonathan Williams practices at 1102 S Park St Ste 400, Madison, WI 53715. The listed phone number is (608) 282-8270.
What is Jonathan Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Jonathan Williams enrolled in Medicare?
Yes. Jonathan Williams 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 Jonathan Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Williams reassigns Medicare benefits to 2 organizations: Meriter Hospital, Inc. (Madison, WI) and University Of Wisconsin Medical Foundation, Inc (Middleton, WI). 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 Jonathan Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Williams accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Quartz and 1 other insurer list Jonathan Williams 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.
Is Jonathan Williams affiliated with any hospitals?
According to CMS data, Jonathan Williams is affiliated with University Of Wi Hospitals & Clinics Authority.
When was this NPI record last updated?
The NPPES record for Jonathan Williams was last updated on February 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Jonathan R Williams, PMHNP-BC, DNP · NPI 1235689373
Psychiatric/Mental Health physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since October 13, 2016.
## Identity
- **NPI:** 1235689373 (Entity type: Individual)
- **Enumerated:** October 13, 2016
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 7326-33 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1102 S PARK ST STE 400, Madison, WI 53715-1708
- **Phone:** (608) 282-8270
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Meriter Hospital, Inc. (NPI 1548635345, Madison, WI); University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** February 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1235689373) · Data from the CMS NPPES public registry.