NPPES file of Aug 9, 2026

Ann Slack

Physical Medicine & Rehabilitation Physician · Madison, WI

Ann Slack is a physical medicine & rehabilitation physician with a practice address in Madison, Wisconsin, and NPI 1821756305, issued on Dec 2, 2021. Check the license (Wisconsin 4923-33, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821756305
Name
Ann Slack
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
4923-33 WI
Self-reported in NPPES; status is on the state search
Practice location
2500 Overlook Ter, Madison, WI 53705
Phone
(608) 256-1901
Enumerated
Dec 2, 2021
Record last updated
Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest physical medicine & rehabilitation physician records → All 321 in Wisconsin → Look up another NPI →

Also registered at 2500 Overlook Ter

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Zachary Abe, PHARMDAmbulatory Care Pharmacist1215754163
  2. Aya AboualaywiPharmacist1639916943
  3. Lynn Acosta, PHARMDPharmacist1851496509
  4. Blaire Adkins, DNPAdult Health Nurse Practitioner1174003164
  5. Jordyn AdlerCase Management Registered Nurse1538023387
  6. Tamara Adler, RPHPharmacist1508101122

Verify Ann Slack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 4923-33    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Ann Slack among 321 physical medicine & rehabilitation physician records in Wisconsin

Ann Slack is one of 321 physical medicine & rehabilitation physician records with a practice address in Wisconsin. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2021, is newer than 89% of them.

  • NPI issued2021 · 89% of these records are older, 9% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Wisconsin

There are 321 physical medicine & rehabilitation physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 321 in Wisconsin → Every provider in Madison → Physical Medicine & Rehabilitation Physician nationwide →

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Thomas MehnerMadison, WI 537051922686393
  2. Bradley Rehrauer, DPTMadison, WI 537051265043061
  3. Kimberly Arndt, MDMadison, WI 537041851325435
  4. Beverly Degroot, M.D.Madison, WI 537041356430052
  5. Cari Eggert, MDMadison, WI 537041639174782
  6. Allison Glinka Przybysz, M.D.Madison, WI 537041407200777
  7. Marquis Sanabrais, PT, DPTMadison, WI 537041295334878
  8. Stephan Deutsch, MD PHDMadison, WI 537111700840337

Common questions

What is Ann Slack's NPI number?

Ann Slack's National Provider Identifier (NPI) is 1821756305, issued on Dec 2, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ann Slack located?

The NPPES record lists a practice address at 2500 Overlook Ter, Madison, WI, 53705. Phone: (608) 256-1901. Providers update this record themselves, so call before visiting.

How can I verify Ann Slack's license?

NPPES lists Wisconsin license number 4923-33, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.