NPPES file of Aug 9, 2026

Kathryn Emily Sitki, NP

Psychiatric/Mental Health Nurse Practitioner · Weldon Spring, MO

Kathryn Emily Sitki, NP is a psychiatric/mental health nurse practitioner with a practice address in Weldon Spring, Missouri, and NPI 1265130041, issued on Feb 21, 2023. Check the license (Missouri 2023006957, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265130041
Name
Kathryn Emily Sitki
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
2023006957 MO
Self-reported in NPPES; status is on the state search
Practice location
4801 Weldon Spring Pkwy, Weldon Spring, MO 63304
Phone
(636) 723-9306
Enumerated
Feb 21, 2023
Record last updated
Feb 23, 2023
Medicare enrollment
Enrolled (PECOS I20230612001514); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4801 Weldon Spring Pkwy

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

  1. Janice BurkemperProfessional Counselor1013546258
  2. Emmanuelson Chukwuyem, APRNFamily Nurse Practitioner1275396376
  3. Andrea Hamrick, LPCMental Health Counselor1417787003
  4. Rebecca Heck, M.ED.Professional Counselor1932354800
  5. Muhammad Idrees, APRNPsychiatric/Mental Health Nurse Practitioner1154276145
  6. Mehreen Khann, M.D.Internal Medicine Physician1942292420

Verify Kathryn Emily Sitki in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2023006957
    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 Missouri license search

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83% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

151 Medicare Part D claims for 49 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Kathryn Sitki151
  2. Specialty average906

Most prescribed

  1. Gabapentin18 claims
  2. Aripiprazole14 claims
  3. Lithium Carbonate Er13 claims
  4. Levetiracetam11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $361.95

21 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathryn Sitki$361.95
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Little Hills Healthcare LLCWeldon Spring, MO
  2. Ssm Health Care GroupSaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kathryn Emily Sitki among 765 psychiatric/mental health nurse practitioner records in Missouri

Kathryn Emily Sitki, NP is one of 765 psychiatric/mental health nurse practitioner records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 63% of them.

  • NPI issued2023 · 63% of these records are older, 27% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2017 · median 2021 among the 496 with a school on file
  • Record last updated2023 · 20% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 psychiatric/mental health nurse practitioner records list a practice address in Weldon Spring

They are 11 of the 131 NPPES records with a practice address in Weldon Spring, and 765 psychiatric/mental health nurse practitioner records in Missouri.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Nancy Birtley, PMHNPSaint Peters, MO 633041689673956
  2. Danielle Dunyo, PMHNPWeldon Spring, MO 633041962166959
  3. Muhammad Idrees, APRNWeldon Spring, MO 633041154276145
  4. Amanda Kearney, PMHNP-BCWeldon Spring, MO 633041194271163
  5. Ulunma LawsonWeldon Spring, MO 633041619702776
  6. Sarah Lednick, APRNWeldon Spring, MO 633041013569532
  7. Catherine Mepukori, NPSt Charles, MO 633041003514563
  8. Christina Mitchell, PMHNP-BCWeldon Spring, MO 633041346090834

Common questions

What is Kathryn Emily Sitki, NP's NPI number?

Kathryn Emily Sitki, NP's National Provider Identifier (NPI) is 1265130041, issued on Feb 21, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Emily Sitki, NP located?

The NPPES record lists a practice address at 4801 Weldon Spring Pkwy, Weldon Spring, MO, 63304. Phone: (636) 723-9306. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Emily Sitki, NP's license?

NPPES lists Missouri license number 2023006957, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Kathryn Emily Sitki, NP prescribe under Medicare Part D?

In 2024, Kathryn Emily Sitki, NP had 151 Medicare Part D claims for 49 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.