Registry data as of Aug 27, 2026

Karen Hackmann, GCNS

Gerontology Clinical Nurse Specialist · Columbia, MO

Karen Hackmann, GCNS is a gerontology clinical nurse specialist with a practice address in Columbia, Missouri, and NPI 1750557633, issued on May 1, 2008. Check the license (Missouri 089691, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1750557633
Name
Karen Hackmann
Credential
GCNS
Primary taxonomy
Gerontology Clinical Nurse Specialist 364SG0600X
License number
089691 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Hospital Dr, Columbia, MO 65212
Phone
(573) 884-9924
Enumerated
May 1, 2008
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 1 Hospital Dr

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

  1. Gani Abazi, MD, MPHChild & Adolescent Psychiatry Physician1568203263
  2. Amr Abdelaziz, M.D.Student in an Organized Health Care Education/Training Program1568718443
  3. Hilal Abdessamad, MDInfectious Disease Physician1669265344
  4. Mehamed Abdi, MDPsychiatry Physician1821982224
  5. Abdul-Azeez Abdullahi, MDPediatrics Physician1013561158
  6. Jihad Abu Zayed, MDInternal Medicine Physician1497676019

Verify Karen Hackmann 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 089691
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Gerontology Clinical Nurse Specialist providers in Missouri

There are 10 gerontology clinical nurse specialist records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other gerontology clinical nurse specialist records in Missouri

  1. Linda Crosser, RN CNSKansas City, MO1013959022
  2. Misrak GebissaCreve Coeur, MO1184175085
  3. Naomi Hampton, ANPSaint Louis, MO1558579540
  4. Samantha Holzhauer, LPNBallwin, MO1962143164
  5. Kendra Lawrence, N.P.Kansas City, MO1952851727
  6. Marsha McGuire, CNSSaint Louis, MO1427479641
  7. Jamie Parrott, APRN FNP-BC AGCNS-BCAlton, MO1164979605
  8. Julia SlavikO Fallon, MO1477909166
  9. Nancy Stubbs, APRNHouston, MO1316064199

Common questions

What is Karen Hackmann, GCNS's NPI number?

Karen Hackmann, GCNS's National Provider Identifier (NPI) is 1750557633, issued on May 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Karen Hackmann, GCNS located?

The NPPES record lists a practice address at 1 Hospital Dr, Columbia, MO, 65212. Phone: (573) 884-9924. Providers update this record themselves, so call before visiting.

How can I verify Karen Hackmann, GCNS's license?

NPPES lists Missouri license number 089691, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

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.