NPPES file of Aug 9, 2026

Leonard Losasso, MD

Obstetrics & Gynecology Physician · Aurora, CO

Leonard Losasso, MD is an obstetrics & gynecology physician with a practice address in Aurora, Colorado, and NPI 1346287141, issued on Jun 1, 2006. Check the license (Colorado 20360, as entered in NPPES) on the Colorado Medical 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
1346287141
Name
Leonard Losasso
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
20360 CO
Self-reported in NPPES; status is on the state search
Practice location
1421 S Potomac St Ste 240, Aurora, CO 80012
Phone
(303) 695-2822
Enumerated
Jun 1, 2006
Record last updated
Sep 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(303) 368-2036
Medicaid ID
04707048 CO
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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Verify Leonard Losasso in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 20360
    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 Colorado 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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Leonard Losasso among 906 obstetrics & gynecology physician records in Colorado

Leonard Losasso, MD is one of 906 obstetrics & gynecology physician records with a practice address in Colorado. 69% 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 57% newer
  • In a Medicare fileNo · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Colorado

There are 906 obstetrics & gynecology physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Janette Andrews, MDAurora, CO 800121548206741
  2. Carol Braun, MDAurora, CO 800121447393996
  3. Kelly Gerow, M.D.Aurora, CO 800121417992603
  4. Grace Holub, M.D.Aurora, CO 800121083656490
  5. Edward Kirschman, MDAurora, CO 800121033156872
  6. Jerry Kopelman, M.D.Aurora, CO 800121912049792
  7. Danica Larson, MDAurora, CO 800121629112339
  8. Kimberly Larson-Ohlsen, MDAurora, CO 800121750335964

Common questions

What is Leonard Losasso, MD's NPI number?

Leonard Losasso, MD's National Provider Identifier (NPI) is 1346287141, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leonard Losasso, MD located?

The NPPES record lists a practice address at 1421 S Potomac St Ste 240, Aurora, CO, 80012. Phone: (303) 695-2822. Providers update this record themselves, so call before visiting.

How can I verify Leonard Losasso, MD's license?

NPPES lists Colorado license number 20360, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. 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.

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.