NPPES file of Aug 9, 2026

Ann M. Leathersich, M.D.

Anatomic Pathology & Clinical Pathology Physician · Saint Louis, MO

Ann M. Leathersich, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Saint Louis, Missouri, and NPI 1902922479, issued on Mar 22, 2007. Check the license (Missouri 2006016548, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1902922479
Name
Ann M. Leathersich
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
2006016548 MO
Self-reported in NPPES; status is on the state search
Practice location
660 S Euclid Ave, Saint Louis, MO 63110
Phone
(314) 362-0101
Enumerated
Mar 22, 2007
Record last updated
Jul 30, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120621000607); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2006
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 660 S Euclid Ave

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

  1. Brooj Abro, MDHematology (Pathology) Physician1205312972
  2. Benjamin AdamsStudent in an Organized Health Care Education/Training Program1275320285
  3. Loren AdlerStudent in an Organized Health Care Education/Training Program1134988488
  4. Garima Agrawal, M.D.Nuclear Medicine Physician1104132331
  5. Kelly Ahern, MDPsychiatry Physician1740178177
  6. Mueed Ahmad, M.D.Otolaryngology Physician1841329661

Verify Ann M. Leathersich in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2006016548
    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 Missouri 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. Pathology Associates PCSaint Louis, MO

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

Ann M. Leathersich among 348 anatomic pathology & clinical pathology physician records in Missouri

Ann M. Leathersich, M.D. is one of 348 anatomic pathology & clinical pathology physician records with a practice address in Missouri. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 47% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2006 · median 2004 among the 189 with a school on file
  • 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 207ZP0102X and a Missouri 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 Missouri

There are 348 anatomic pathology & clinical pathology physician records in Missouri.

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

  1. Timothy Amukele, MDSaint Louis, MO 631101871503276
  2. Elizabeth Brunt, MDSaint Louis, MO 631101275547754
  3. Dengfeng Cao, MDSaint Louis, MO 631101205894573
  4. John Frater, MDSaint Louis, MO 631101407873920
  5. Anjum Hassan, MDSaint Louis, MO 631101184640302
  6. Necat Havlioglu, MDSaint Louis, MO 631101033162094
  7. Phyllis Huettner, MDSaint Louis, MO 631101730105057
  8. Hannah Krigman, MDSaint Louis, MO 631101336114164

Common questions

What is Ann M. Leathersich, M.D.'s NPI number?

Ann M. Leathersich, M.D.'s National Provider Identifier (NPI) is 1902922479, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ann M. Leathersich, M.D. located?

The NPPES record lists a practice address at 660 S Euclid Ave, Saint Louis, MO, 63110. Phone: (314) 362-0101. Providers update this record themselves, so call before visiting.

How can I verify Ann M. Leathersich, M.D.'s license?

NPPES lists Missouri license number 2006016548, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. 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.