NPPES file of Aug 9, 2026

Sevgi E. Diedrich, O.D.

Optometrist · Marion, IN

Sevgi E. Diedrich, O.D. is an optometrist with a practice address in Marion, Indiana, and NPI 1568545978, issued on Oct 23, 2006. Check the license with the Indiana board that licenses this profession; 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
1568545978
Name
Sevgi E. Diedrich
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
2347 FL
Self-reported in NPPES; status is on the state search
Practice location
1700 E 38TH St, Marion, IN 46953
Phone
(765) 674-3321
Enumerated
Oct 23, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 1700 E 38TH St

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

  1. David Aaron, D.C.Chiropractor1487676722
  2. Rotimi Afesumeh, M.D.Family Medicine Physician1821255209
  3. Isaki Afolabi, MBBSStudent in an Organized Health Care Education/Training Program1871754523
  4. Arwa Akram, DPMPodiatrist1134757933
  5. Sarah ArnoldClinical Social Worker1760341788
  6. Jennifer Atkinson, RNGeneral Practice Registered Nurse1831894898

Verify Sevgi E. Diedrich in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this professionCheck 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
Find the Indiana license search

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20 optometrist records list a practice address in Marion

They are 20 of the 1,276 NPPES records with a practice address in Marion, and 1,578 optometrist records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other optometrist records in Indiana

  1. Deanne Aavang, O.D.Lafayette, IN1306039268
  2. Renee Abrassant RamseyPetersburg, IN1417048281
  3. Jeffrey AchampongTerre Haute, IN1386191708
  4. Sydney Ackerman, ODMitchell, IN1255266482
  5. Suzanna Acosta, ODMunster, IN1871006338
  6. Bryan Acton, O.D.Carmel, IN1033273933
  7. Emma Acton, ODPlainfield, IN1598457749
  8. Heather Adams, ODIndianapolis, IN1245310853
  9. Kellee Adams, O.D.Bedford, IN1427311950
  10. Jeffrey Ahaus, O.D.Lawrenceburg, IN1023075900

Common questions

What is Sevgi E. Diedrich, O.D.'s NPI number?

Sevgi E. Diedrich, O.D.'s National Provider Identifier (NPI) is 1568545978, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sevgi E. Diedrich, O.D. located?

The NPPES record lists a practice address at 1700 E 38TH St, Marion, IN, 46953. Phone: (765) 674-3321. Providers update this record themselves, so call before visiting.

How can I verify Sevgi E. Diedrich, O.D.'s license?

Search the Indiana board that licenses this profession; the NPPES record confirms identity 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. 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.