NPPES file of Aug 9, 2026

Jeffrey James Mahlum, MD

Psychiatry Physician · Madison, WI

Jeffrey James Mahlum, MD is a psychiatry physician with a practice address in Madison, Wisconsin, and NPI 1659877348, issued on Apr 2, 2018. Check the license (Wisconsin 72238-20, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1659877348
Name
Jeffrey James Mahlum
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
72238-20 WI
Self-reported in NPPES; status is on the state search
Practice location
2500 Overlook Ter, Madison, WI 53705
Phone
(608) 256-1901
Enumerated
Apr 2, 2018
Record last updated
May 19, 2023
Medicaid ID
100078957 WI
Medicare enrollment
Enrolled (PECOS I20221017002327); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2018
Telehealth
Offers telehealth (CMS)
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.
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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 Jeffrey James Mahlum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 72238-20    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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Bills Medicare through one group practice

  1. Aurora Medical Group, Inc.Milwaukee, WI

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

232 psychiatry physician records list a practice address in Madison

They are 232 of the 15,014 NPPES records with a practice address in Madison, and 929 psychiatry physician records in Wisconsin.

All 232 in Madison → All 929 in Wisconsin → Every provider in Madison →

Other psychiatry physician records in Wisconsin

  1. Semhal Abbay, MDGreen Bay, WI1780713172
  2. Amir Abdelli, MDMilwaukee, WI1265782668
  3. Beth Abramson, M.D.Milwaukee, WI1922045996
  4. Jaeger Ackerman, MDMadison, WI1578192589
  5. Sean Ackerman, M.D.Columbus, WI1548559305
  6. Nagwa Agaiby, M.D.Milwaukee, WI1336240407
  7. Himanshu Agrawal, M.D.Elm Grove, WI1477747954
  8. Virginia Aguilar-Sincaban, MDMadison, WI1730172081
  9. Eileen Ahearn, M.D.Madison, WI1144320524
  10. Mahmoud Ahmed, MDLadysmith, WI1659473312

Common questions

What is Jeffrey James Mahlum, MD's NPI number?

Jeffrey James Mahlum, MD's National Provider Identifier (NPI) is 1659877348, issued on Apr 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey James Mahlum, MD 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 Jeffrey James Mahlum, MD's license?

NPPES lists Wisconsin license number 72238-20, 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. 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.