NPPES file of Aug 9, 2026

Jessica Diane Ryans

Lactation Consultant (Registered Nurse) · Duncan, OK

Jessica Diane Ryans is a lactation consultant (registered nurse) with a practice address in Duncan, Oklahoma, and NPI 1578407946, issued on Apr 16, 2026. Check the license (Oklahoma R0103240, as entered in NPPES) 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578407946
Name
Jessica Diane Ryans
Primary taxonomy
Lactation Consultant (Registered Nurse) 163WL0100X
License number
R0103240 OK
Self-reported in NPPES; status is on the state search
Practice location
2621 N Whisenant Dr, Duncan, OK 73533
Phone
(580) 251-6899
Enumerated
Apr 16, 2026
Record last updated
Apr 16, 2026
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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8 nearest lactation consultant (registered nurse) records → All 125 in Oklahoma → Look up another NPI →

Also registered at 2621 N Whisenant Dr

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

  1. Melissa Green, PA-CMedical Physician Assistant1013757541
  2. Rachel LoydRegistered Nurse1003605882
  3. Harmon NewellPhysician Assistant1851175939
  4. Landon Sheaman, CRNACertified Registered Nurse Anesthetist1912724519

Verify Jessica Diane Ryans in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license R0103240    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
Find the Oklahoma license search

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Jessica Diane Ryans among 125 lactation consultant (registered nurse) records in Oklahoma

Jessica Diane Ryans is one of 125 lactation consultant (registered nurse) records with a practice address in Oklahoma. 0% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2026, is newer than 94% of them.

  • NPI issued2026 · 94% of these records are older, 0% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2026 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WL0100X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Lactation Consultant (Registered Nurse) providers in Oklahoma

There are 125 lactation consultant (registered nurse) records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 125 in Oklahoma → Every provider in Duncan → Lactation Consultant (Registered Nurse) nationwide →

The 8 lactation consultant (registered nurse) records with the nearest ZIP codes

  1. Paula Hancock, RN, IBCLCDuncan, OK 735331174823678
  2. Jenifer BrownLawton, OK 735051154868297
  3. Kathryn Copass, RN, IBCLCLawton, OK 735051457695124
  4. Tonya Defoor, RNC IBCLCLawton, OK 735051578035580
  5. Meghan Evans, RN,IBCLCLawton, OK 735051376435180
  6. Lisa Fisher, RNC-OB, IBCLCLawton, OK 735051083081764
  7. Jackie Gilliland, RN BSN IBCLCLawton, OK 735051750569851
  8. Keyanna Thompson, IBCLCLawton, OK 735051295441053

Common questions

What is Jessica Diane Ryans's NPI number?

Jessica Diane Ryans's National Provider Identifier (NPI) is 1578407946, issued on Apr 16, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Diane Ryans located?

The NPPES record lists a practice address at 2621 N Whisenant Dr, Duncan, OK, 73533. Phone: (580) 251-6899. Providers update this record themselves, so call before visiting.

How can I verify Jessica Diane Ryans's license?

NPPES lists Oklahoma license number R0103240, as entered by the provider. Search the Oklahoma 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.