NPPES file of Aug 9, 2026

Mary Kathleen Klepzig, FNP

Family Nurse Practitioner · Ballwin, MO

Mary Kathleen Klepzig, FNP is a family nurse practitioner with a practice address in Ballwin, Missouri, and NPI 1922441765, issued on Apr 11, 2013. Check the license (Missouri 2010001697, as entered in NPPES) with the Missouri 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
1922441765
Name
Mary Kathleen Klepzig
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
2010001697 MO
Self-reported in NPPES; status is on the state search
Practice location
482 Graywood Dr, Ballwin, MO 63011
Phone
(314) 650-3869
Enumerated
Apr 11, 2013
Record last updated
Apr 11, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(636) 527-7304
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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Verify Mary Kathleen Klepzig 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 2010001697
    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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Mary Kathleen Klepzig among 5,226 family nurse practitioner records in Missouri

Mary Kathleen Klepzig, FNP is one of 5,226 family nurse practitioner records with a practice address in Missouri. 79% 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 2013, is newer than 26% of them.

  • NPI issued2013 · 26% of these records are older, 71% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2013 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 family nurse practitioner records list a practice address in Ballwin

They are 28 of the 562 NPPES records with a practice address in Ballwin, and 5,226 family nurse practitioner records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Richard Baker, DNP, NP-CEllisville, MO 630111285621847
  2. Christina Blaesing, MSN, APRN, FNP-CBallwin, MO 630111316135486
  3. Sherry Clawson, FNP-CEllisville, MO 630111538575063
  4. Mary Cook, NP-CManchester, MO 630111255361408
  5. Dawn Forbes, FNPEllisville, MO 630111457637811
  6. Laurie Heaps, APRN, BC, FNPBallwin, MO 630111922295633
  7. Lindsey McCarthy, FNPBallwin, MO 630111730515834
  8. Lisa Munch, N.P.Ellisville, MO 630111033482195

Common questions

What is Mary Kathleen Klepzig, FNP's NPI number?

Mary Kathleen Klepzig, FNP's National Provider Identifier (NPI) is 1922441765, issued on Apr 11, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Mary Kathleen Klepzig, FNP located?

The NPPES record lists a practice address at 482 Graywood Dr, Ballwin, MO, 63011. Phone: (314) 650-3869. Providers update this record themselves, so call before visiting.

How can I verify Mary Kathleen Klepzig, FNP's license?

NPPES lists Missouri license number 2010001697, as entered by the provider. Search the Missouri 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.

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.