NPPES file of Aug 9, 2026

Katharine M. Divyak, CRNA

Certified Registered Nurse Anesthetist · Madison, WI

Katharine M. Divyak, CRNA is a certified registered nurse anesthetist with a practice address in Madison, Wisconsin, and NPI 1184177321, issued on Jul 24, 2016. Check the license (Wisconsin 199770, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1184177321
Name
Katharine M. Divyak
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
199770 WI
Self-reported in NPPES; status is on the state search
Practice location
2500 Overlook Ter, Madison, WI 53705
Phone
(608) 256-1901
Enumerated
Jul 24, 2016
Record last updated
May 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
1184177321 WI
Medicare enrollment
Enrolled (PECOS I20210507000265); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest certified registered nurse anesthetist records → All 1,241 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 Katharine M. Divyak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 199770    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Dean Health Systems IncMadison, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katharine M. Divyak among 1,241 certified registered nurse anesthetist records in Wisconsin

Katharine M. Divyak, CRNA is one of 1,241 certified registered nurse anesthetist records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 66% of them.

  • NPI issued2016 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2016 · median 2013 among the 932 with a school on file
  • Record last updated2021 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in Wisconsin

There are 1,241 certified registered nurse anesthetist records in Wisconsin.

All 1,241 in Wisconsin → Every provider in Madison → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Jeffrey Gould, CRNAMadison, WI 537051871569277
  2. Joseph La Fave, CRNAMadison, WI 537051750905543
  3. Andrew Lehr, CRNAMadison, WI 537051497903819
  4. Brian StephensonMadison, WI 537051992480412
  5. Sarah Swanson, CRNAMadison, WI 537051659476364
  6. Christin WeirMadison, WI 537051912499252
  7. James Albrecht, CRNAFitchburg, WI 537111639145691
  8. Petagaye Johnson, CRNAFitchburg, WI 537111205223898

Common questions

What is Katharine M. Divyak, CRNA's NPI number?

Katharine M. Divyak, CRNA's National Provider Identifier (NPI) is 1184177321, issued on Jul 24, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Katharine M. Divyak, CRNA 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 Katharine M. Divyak, CRNA's license?

NPPES lists Wisconsin license number 199770, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.