NPPES file of Aug 9, 2026

Loren Clayton Schrenk, M.D.

Ophthalmology Physician · Saint Louis, MO

Loren Clayton Schrenk, M.D. is an ophthalmology physician with a practice address in Saint Louis, Missouri, and NPI 1922002344, issued on Jun 13, 2005. Check the license (Missouri R8F17, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1922002344
Name
Loren Clayton Schrenk
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
R8F17 MO
03058639 IL
Self-reported in NPPES; status is on the state search
Practice location
12818 Tesson Ferry RD, Saint Louis, MO 63128
Phone
(314) 843-4044
Enumerated
Jun 13, 2005
Record last updated
Feb 4, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(314) 843-2941
Medicaid IDs
036058639 IL
202559308 MO
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 12818 Tesson Ferry RD

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

  1. Bridget AllenMental Health Counselor1740048511
  2. Elizabeth Babcock, R.D.Registered Dietitian1700208782
  3. Christopher JamesHearing Instrument Specialist1962751750
  4. Sanjeev Lele, M.D.Ophthalmology Physician1083727366
  5. Mark McClure, DDSGeneral Practice Dentistry1063636934
  6. Daniel Mueth, D.D.S.General Practice Dentistry1417917881

Verify Loren Clayton Schrenk 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 R8F17
    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

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Ophthalmology Physician providers in Missouri

There are 342 ophthalmology physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other ophthalmology physician records in Missouri

  1. Mohamed Abou Shousha, MDSaint Louis, MO1174839583
  2. Meleha Ahmad, M.D.Kansas City, MO1295267714
  3. Levent Akduman, MDSt Louis, MO1245344605
  4. Sara Al Hussein Al Awamlh, MDSaint Louis, MO1366186611
  5. Hytham Al-HindiSaint Louis, MO1518607415
  6. Mohannad Al-Samarraie, M.DColumbia, MO1013257575
  7. Josh Amato, M.D.Des Peres, MO1467401828
  8. Navinkumar Amin, MDSaint Louis, MO1659353308
  9. Jella An, M.D.Columbia, MO1033567763
  10. Waseem Ansari, M.D.Saint Louis, MO1629496849

Common questions

What is Loren Clayton Schrenk, M.D.'s NPI number?

Loren Clayton Schrenk, M.D.'s National Provider Identifier (NPI) is 1922002344, issued on Jun 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Loren Clayton Schrenk, M.D. located?

The NPPES record lists a practice address at 12818 Tesson Ferry RD, Saint Louis, MO, 63128. Phone: (314) 843-4044. Providers update this record themselves, so call before visiting.

How can I verify Loren Clayton Schrenk, M.D.'s license?

NPPES lists Missouri license number R8F17, 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. 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.