John Brent Altfillisch, OD
Optometrist · Ottumwa, IA
John Brent Altfillisch, OD is an optometrist with a practice address in Ottumwa, Iowa, and NPI 1154420172, issued on Sep 22, 2006. Check the license (Iowa 1537, as entered in NPPES) with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Brent Altfillisch
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1537 IA
Self-reported in NPPES; status is on the state search - Practice location
- 224 E Main Street, Ottumwa, IA 52501
- Phone
- (641) 684-5463
- Enumerated
- Sep 22, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (641) 684-5475
- Medicaid ID
- 0098848 IA
- Entity
- Type 1 · individual
Also registered at 224 E Main Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Altfillisch, ODOptometrist1093814014
Verify John Brent Altfillisch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 1537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5 optometrist records list a practice address in Ottumwa
They are 5 of the 405 NPPES records with a practice address in Ottumwa, and 676 optometrist records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5 in Ottumwa → All 676 in Iowa → Every provider in Ottumwa →
Other optometrist records in Iowa
- Ryan Ackerman, O.D.Rock Rapids, IA1770692311
- Katie Adams, ODWest Union, IA1710500251
- Paul Ahern, O.D.Dyersville, IA1104892116
- George Alberhasky, O.D., P.C.Iowa City, IA1013036425
- Troy Albrecht, ODMarion, IA1053392522
- Steven Aljets, O.D.West Des Moines, IA1790745602
- Daniel Alletto, ODCenterville, IA1043668700
- Mark Altfillisch, ODOttumwa, IA1093814014
- Jeffrey Anderson, O.D.Boone, IA1760466098
- Jonathan Anderson, ODIndianola, IA1124079934
Common questions
What is John Brent Altfillisch, OD's NPI number?
John Brent Altfillisch, OD's National Provider Identifier (NPI) is 1154420172, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Brent Altfillisch, OD located?
The NPPES record lists a practice address at 224 E Main Street, Ottumwa, IA, 52501. Phone: (641) 684-5463. Providers update this record themselves, so call before visiting.
How can I verify John Brent Altfillisch, OD's license?
NPPES lists Iowa license number 1537, as entered by the provider. Search the Iowa 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.