NPPES file of Aug 9, 2026

Leslie Greenspan, MD

Psychiatry Physician · Madison, WI

Leslie Greenspan, MD is a psychiatry physician with a practice address in Madison, Wisconsin, and NPI 1881623379, issued on Jun 30, 2006. Check the license (Wisconsin 32303, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881623379
Name
Leslie Greenspan
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
32303 WI
Self-reported in NPPES; status is on the state search
Practice location
707 S Mills St, Madison, WI 53715
Phone
(608) 258-6698
Enumerated
Jun 30, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
31771700 WI
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 707 S Mills St

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

  1. Edward Ahrens, M.D.Nephrology Physician1225119522
  2. Stacey Bean, M.D.Emergency Medicine Physician1942282587
  3. Tyson Bryant, MDEmergency Medicine Physician1851329064
  4. Mary Bussey, MDPediatric Critical Care Medicine Physician1437119815
  5. Chen Chang, MDClinical Pathology/Laboratory Medicine Physician1083655054
  6. Samy Desouky, MDClinical Pathology/Laboratory Medicine Physician1164469029

Verify Leslie Greenspan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 32303
    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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92% fewer Medicare Part D claims than the average psychiatry physician in 2024

81 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Leslie Greenspan81
  2. Specialty average1,000

Most prescribed

  1. Pantoprazole Sodium14 claims
  2. Tamsulosin Hcl14 claims
  3. Lamotrigine13 claims
  4. Lithium Carbonate12 claims
  5. Trazodone Hcl12 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.

Leslie Greenspan among 929 psychiatry physician records in Wisconsin

Leslie Greenspan, MD is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 50% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2007 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Lisa Baker, PH.D.Madison, WI 537151821044033
  2. Brian Berendes, M.D.Madison, WI 537151366487332
  3. Ritu Bhatnagar, M.D.Madison, WI 537151265477236
  4. Graham Cody, M.D.Madison, WI 537151649247412
  5. Erin Curtis, M.D.Madison, WI 537151881645554
  6. David Kasuboski, MDMadison, WI 537151790753176
  7. Jeremy Peacock, M.D.Madison, WI 537151265481931
  8. Constance Philipps, MDMadison, WI 537151386612257

Common questions

What is Leslie Greenspan, MD's NPI number?

Leslie Greenspan, MD's National Provider Identifier (NPI) is 1881623379, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Greenspan, MD located?

The NPPES record lists a practice address at 707 S Mills St, Madison, WI, 53715. Phone: (608) 258-6698. Providers update this record themselves, so call before visiting.

How can I verify Leslie Greenspan, MD's license?

NPPES lists Wisconsin license number 32303, 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.

How much does Leslie Greenspan, MD prescribe under Medicare Part D?

In 2024, Leslie Greenspan, MD had 81 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.

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.