NPPES file of Aug 9, 2026

Katherine Nolan-Watson, M.D.

Obstetrics & Gynecology Physician · Lombard, IL

Katherine Nolan-Watson, M.D. is an obstetrics & gynecology physician with a practice address in Lombard, Illinois, and NPI 1134222052, issued on Sep 6, 2006. Check the license (Illinois 036086317, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134222052
Name
Katherine Nolan-Watson
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
036086317 IL
Self-reported in NPPES; status is on the state search
Practice location
454 E Roosevelt RD, Lombard, IL 60148
Phone
(630) 620-8061
Enumerated
Sep 6, 2006
Record last updated
Apr 29, 2022
Medicaid ID
036-086-317 IL
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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Also registered at 454 E Roosevelt RD

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

  1. Christopher Barbour, M.D.Obstetrics & Gynecology Physician1326141235
  2. Sabaa Joad, M.D.Endocrinology, Diabetes & Metabolism Physician1629314372
  3. Dhara Naik, DOInternal Medicine Physician1053607333
  4. William O'Rourke, MDInternal Medicine Physician1013013119
  5. Syeda Quadri, DOFamily Medicine Physician1003175886
  6. Safia Siddiqui, DOFamily Medicine Physician1891361846

Verify Katherine Nolan-Watson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036086317    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 Illinois license search

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27% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

120 Medicare Part D claims for 50 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Katherine Nolan-Watson120
  2. Specialty average165

Most prescribed

  1. Estradiol18 claims
  2. Nystatin-Triamcinolone11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Obstetrics & Gynecology Physician providers in Illinois

There are 2,062 obstetrics & gynecology physician records in Illinois.

All 2,062 in Illinois → Every provider in Lombard →

Other obstetrics & gynecology physician records in Illinois

  1. Anum Abbasi, MDChicago, IL1679063010
  2. Diane Abdel-Barry, M.D.Chicago, IL1508205808
  3. Rana Abdul-Khalek, MDRoscoe, IL1275768087
  4. Idries Abdur-Rahman, M.D.Ottawa, IL1891727236
  5. Jamil Abdur-Rahman, M.D.Gurnee, IL1710914189
  6. Bassel Abouzeid, MDPeoria, IL1376160846
  7. Ashley Abraham, M.D.Arlington Heights, IL1457615742
  8. Iris Abrahantes Morales, MDChicago, IL1164155164
  9. Fidel Abrego, MDChicago, IL1245351824
  10. Bayan AbunarAurora, IL1972063220

Common questions

What is Katherine Nolan-Watson, M.D.'s NPI number?

Katherine Nolan-Watson, M.D.'s National Provider Identifier (NPI) is 1134222052, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Nolan-Watson, M.D. located?

The NPPES record lists a practice address at 454 E Roosevelt RD, Lombard, IL, 60148. Phone: (630) 620-8061. Providers update this record themselves, so call before visiting.

How can I verify Katherine Nolan-Watson, M.D.'s license?

NPPES lists Illinois license number 036086317, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine Nolan-Watson, M.D. prescribe under Medicare Part D?

In 2024, Katherine Nolan-Watson, M.D. had 120 Medicare Part D claims for 50 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions 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.