Denise Gengler
Registered Dietitian · Le Mars, IA
Denise Gengler is a registered dietitian with a practice address in Le Mars, Iowa, and NPI 1992183487, issued on May 15, 2015. Check the license (Iowa 00124, 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
- Denise Gengler
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 00124 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1201 12TH Ave SW, Le Mars, IA 51031
- Phone
- (712) 546-7816
- Enumerated
- May 15, 2015
- Entity
- Type 1 · individual
Also registered at 1201 12TH Ave SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alyssa Bendickson, PHARMDPharmacist1225677156
- Serena HansenPharmacist1154960078
- Abby Luitjens, MS, RDN, LDRegistered Dietitian1952754723
- Darcy Walth, R.PH.Pharmacist1992344204
- Bridget Zittritsch, PHARMDPharmacist1538708466
Verify Denise Gengler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 00124Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2 registered dietitian records list a Le Mars practice address
They are 2 of the 192 NPPES records with a Le Mars practice address, and 691 registered dietitian records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2 in Le Mars → All 691 in Iowa → Every provider in Le Mars →
Other registered dietitian records in Iowa
- Rebecca Aboe, RD, LMNT, LDCouncil Bluffs, IA1063787505
- Kathryn Adams, R.D.Ankeny, IA1205273430
- Michelle Aderhold, RDN, LDIowa City, IA1932831849
- Alicia Aguiar, M.S., R.D., L.D.Cedar Rapids, IA1316384043
- Emilia Aleksander, MS, RD, LDTiffin, IA1497353460
- Annette Aljets, MS, RDN, LDPomeroy, IA1255938213
- Kristen Allocco, RD, LDIowa City, IA1467649665
- Margaret Alstead, RDClinton, IA1336813864
- Melissa Althoff, RDNManchester, IA1487152955
- Brittany Amaya, RDN, LDWaterloo, IA1487191359
Common questions
What is Denise Gengler's NPI number?
Denise Gengler's National Provider Identifier (NPI) is 1992183487, issued on May 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Denise Gengler located?
The NPPES record lists a practice address at 1201 12TH Ave SW, Le Mars, IA, 51031. Phone: (712) 546-7816. Providers update this record themselves, so call before visiting.
How can I verify Denise Gengler's license?
NPPES lists Iowa license number 00124, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.