NPPES file of Aug 9, 2026

Katherine Mary Leidner, RN

Case Management Registered Nurse · Mission, TX

Katherine Mary Leidner, RN is a case management registered nurse with a practice address in Mission, Texas, and NPI 1285909663, issued on Mar 18, 2012. Check the license (Texas 525835, as entered in NPPES) with the Texas 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
1285909663
Name
Katherine Mary Leidner
Credential
RN
Primary taxonomy
Case Management Registered Nurse 163WC0400X
License number
525835 TX
Self-reported in NPPES; status is on the state search
Practice location
2121 E Griffin Pkwy, Mission, TX 78572
Phone
(956) 928-0167
Enumerated
Mar 18, 2012
Record last updated
Mar 18, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(956) 600-7240
Medicaid ID
024363601 TX
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 case management registered nurse records → All 348 in Texas → Look up another NPI →

Also registered at 2121 E Griffin Pkwy

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

  1. Norma Cavazos, D.O.Family Medicine Physician1194858381
  2. Bianca HernandezPediatric Occupational Therapist1760272033
  3. Stephanie Nelson, FNPFamily Nurse Practitioner1558601880
  4. Roel Perez, LBSWCase Manager/Care Coordinator1932588910
  5. Lucia Saldana, PAPhysician Assistant1316071335
  6. Anu Swarup, M.D.Internal Medicine Physician1588622021

Verify Katherine Mary Leidner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 525835    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 Texas license search

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Katherine Mary Leidner among 348 case management registered nurse records in Texas

Katherine Mary Leidner, RN is one of 348 case management registered nurse records with a practice address in Texas. 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 2012, is newer than 15% of them.

  • NPI issued2012 · 15% of these records are older, 84% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2012 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WC0400X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Case Management Registered Nurse providers in Texas

There are 348 case management registered nurse records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 348 in Texas → Every provider in Mission → Case Management Registered Nurse nationwide →

The 8 case management registered nurse records with the nearest ZIP codes

  1. Maricela ContrerasRio Grande City, TX 785821255824413
  2. Dora Jaramillo, RN,BSN,CDEHarlingen, TX 785521346739323
  3. Abelardo Briones, RNHarlingen, TX 785501366280265
  4. Sharon Cisneros, RNHarlingen, TX 785501679311658
  5. Benito De Luna, BSN RNHarlingen, TX 785501669201398
  6. Maricela FloresHarlingen, TX 785501407684004
  7. Abel Gaona, RNHarlingen, TX 785501134935612
  8. Roxanne GarciaHarlingen, TX 785501144058256

Common questions

What is Katherine Mary Leidner, RN's NPI number?

Katherine Mary Leidner, RN's National Provider Identifier (NPI) is 1285909663, issued on Mar 18, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Mary Leidner, RN located?

The NPPES record lists a practice address at 2121 E Griffin Pkwy, Mission, TX, 78572. Phone: (956) 928-0167. Providers update this record themselves, so call before visiting.

How can I verify Katherine Mary Leidner, RN's license?

NPPES lists Texas license number 525835, as entered by the provider. Search the Texas 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.