Registry data as of Aug 27, 2026

Yukyung Han, MS, RD/LD

Registered Dietitian · Duncan, OK

Yukyung Han, MS, RD/LD is a registered dietitian with a practice address in Duncan, Oklahoma, and NPI 1992937569, issued on Aug 17, 2009. Check the license with the Oklahoma board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1992937569
Name
Yukyung Han
Credential
MS, RD/LD
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
1407 N Whisenant Dr, Duncan, OK 73533
Phone
(580) 251-8881
Enumerated
Aug 17, 2009
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 1407 N Whisenant Dr

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

  1. Claire Blevins, MA CCC-SLPSpeech-Language Pathologist1285259135
  2. Vera Budlong, RNDiabetes Educator Registered Nurse1952851990
  3. Terri Collins, COTA/LOccupational Therapy Assistant1215345616
  4. Terry Crissman, D.PH.Pharmacist1750370292
  5. Danny Crockett, PTAPhysical Therapy Assistant1174233605
  6. Taylor Ely, PAPhysician Assistant1568125805

Verify Yukyung Han in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma 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 Oklahoma 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.

Registered Dietitian providers in Oklahoma

There are 938 registered dietitian records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 938 in Oklahoma → Every provider in Duncan →

Other registered dietitian records in Oklahoma

  1. Lauren Abbott, RD, LDStillwater, OK1164117156
  2. Marese Abdul Kaleem, RD/LDOklahoma City, OK1962182725
  3. Jacqueline Abels, MA, RD, LDTulsa, OK1750551586
  4. Erin Adams, RD, LDTalihina, OK1801064589
  5. Allisha Aguayo, MS,RD,LDNorman, OK1083733059
  6. Iliana Aguilar Escamilla, MS, BS,AAS,RD, LDEdmond, OK1245776426
  7. Heather Alexander, MS, RD/LDNowata, OK1316217847
  8. Kathy Alford-Durbin, RD/LDEufaula, OK1700024114
  9. Jennifer Allen, RD, LDEdmond, OK1609201599
  10. Rayna Allen, RDN, LD, MCNOklahoma City, OK1053068668

Common questions

What is Yukyung Han, MS, RD/LD's NPI number?

Yukyung Han, MS, RD/LD's National Provider Identifier (NPI) is 1992937569, issued on Aug 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Yukyung Han, MS, RD/LD located?

The NPPES record lists a practice address at 1407 N Whisenant Dr, Duncan, OK, 73533. Phone: (580) 251-8881. Providers update this record themselves, so call before visiting.

How can I verify Yukyung Han, MS, RD/LD's license?

Search the Oklahoma 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.

Compiled from official public sources by the editorial process.

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.