NPPES file of Aug 9, 2026

Michael David Legmann, M.D.

Anatomic Pathology & Clinical Pathology Physician · Van Nuys, CA

Michael David Legmann, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Van Nuys, California, and NPI 1639191737, issued on Jul 25, 2006. Check the license (California A94915, as entered in NPPES) on the Medical Board of California; 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
1639191737
Name
Michael David Legmann
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
A94915 CA
Self-reported in NPPES; status is on the state search
Practice location
15107 Vanowen Street, Van Nuys, CA 91405
Phone
(818) 902-2961
Enumerated
Jul 25, 2006
Record last updated
Sep 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(818) 902-3903
Medicaid ID
00A949150 CA
Medicare enrollment
Enrolled (PECOS I20060825000218); 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

Also registered at 15107 Vanowen Street

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

  1. Frank Gillingham, M.D.Emergency Medicine Physician1174579452
  2. Thomas Lambert, M.D.Emergency Medicine Physician1285672550
  3. Gabriella Monteverde-Vo, PA-CPhysician Assistant1033842463

Verify Michael David Legmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A94915
    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 California 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. Marvel Path PCVan Nuys, CA

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

Michael David Legmann among 1,554 anatomic pathology & clinical pathology physician records in California

Michael David Legmann, M.D. is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 57% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2000 · median 2003 among the 891 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in California

There are 1,554 anatomic pathology & clinical pathology physician records in California.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Galen Cortina, MDVan Nuys, CA 914051194753657
  2. Chenduen Hwang, MDVan Nuys, CA 914051295795227
  3. Dennis Kasimian, MDVan Nuys, CA 914051558326975
  4. Marvin Retsky, MDVan Nuys, CA 914051851350433
  5. Milo Allado, M.D.Van Nuys, CA 914061487612198
  6. Mariam Molani, DOSherman Oaks, CA 914031477073096
  7. Andrea Chang, MDPanorama City, CA 914021386703957
  8. Gerald Higgins, MDPanorama City, CA 914021497814081

Common questions

What is Michael David Legmann, M.D.'s NPI number?

Michael David Legmann, M.D.'s National Provider Identifier (NPI) is 1639191737, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael David Legmann, M.D. located?

The NPPES record lists a practice address at 15107 Vanowen Street, Van Nuys, CA, 91405. Phone: (818) 902-2961. Providers update this record themselves, so call before visiting.

How can I verify Michael David Legmann, M.D.'s license?

NPPES lists California license number A94915, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/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.

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.