NPPES file of Aug 9, 2026

John Jacob Harnisch, AGACNP

Acute Care Nurse Practitioner · Omaha, NE

John Jacob Harnisch, AGACNP is an acute care nurse practitioner with a practice address in Omaha, Nebraska, and NPI 1851845796, issued on Aug 9, 2016. Check the license (Nebraska 112081, as entered in NPPES) with the Nebraska board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1851845796
Name
John Jacob Harnisch
Credential
AGACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
112081 NE
Self-reported in NPPES; status is on the state search
Practice location
987400 Nebraska Medical Ctr, Omaha, NE 68198
Phone
(402) 559-5046
Enumerated
Aug 9, 2016
Record last updated
Aug 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(402) 552-2410
Medicare enrollment
Enrolled (PECOS I20161018000286); 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 987400 Nebraska Medical Ctr

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

  1. Michael Alexander, M.D.Emergency Medicine Physician1174504674
  2. Patrick Arnold, MDStudent in an Organized Health Care Education/Training Program1992690325
  3. Paul Aylward, M.D.Pediatric Surgery Physician1710368527
  4. Timothy BaackNurse Practitioner1699298562
  5. Andrew Barnett, M.D.Emergency Medicine Physician1396008199
  6. Steven Black, MDPlastic Surgery Physician1033256920

Verify John Jacob Harnisch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nebraska board licenses this profession
    Search for license 112081
    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 Nebraska 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.

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Bills Medicare through one group practice

  1. Unmc PhysiciansOmaha, NE

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

John Jacob Harnisch among 188 acute care nurse practitioner records in Nebraska

John Jacob Harnisch, AGACNP is one of 188 acute care nurse practitioner records with a practice address in Nebraska. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 38% of them.

  • NPI issued2016 · 38% of these records are older, 60% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2016 · median 2020 among the 108 with a school on file
  • Record last updated2016 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Nebraska

There are 188 acute care nurse practitioner records in Nebraska.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Amanda Arens, RN, MSN, CPNPOmaha, NE 681981467752451
  2. Michele Balas, PHD, RN, APRN-NP, CCOmaha, NE 681981942554811
  3. Trekesha Broady, NPOmaha, NE 681981851632350
  4. Sarah Cherubin, DNP, APRN, AGACNP-BCOmaha, NE 681981700459989
  5. Nicole Clark, DNP, AGAC-NP, APRNOmaha, NE 681981023775665
  6. Gina Hall, APRN-NPOmaha, NE 681981851961981
  7. Jacqueline Hanks, APRNOmaha, NE 681981669492898
  8. Remy Kaslon, APRN, ACNP-BCOmaha, NE 681981386061067

Common questions

What is John Jacob Harnisch, AGACNP's NPI number?

John Jacob Harnisch, AGACNP's National Provider Identifier (NPI) is 1851845796, issued on Aug 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is John Jacob Harnisch, AGACNP located?

The NPPES record lists a practice address at 987400 Nebraska Medical Ctr, Omaha, NE, 68198. Phone: (402) 559-5046. Providers update this record themselves, so call before visiting.

How can I verify John Jacob Harnisch, AGACNP's license?

NPPES lists Nebraska license number 112081, as entered by the provider. Search the Nebraska 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. 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.