Karissa Susan Reiser
Nurse Practitioner · Omaha, NE
Karissa Susan Reiser is a nurse practitioner with a practice address in Omaha, Nebraska, and NPI 1023607652, issued on Jan 18, 2021. Check the license (Nebraska 113336, as entered in NPPES) with the Nebraska board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karissa Susan Reiser
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 113336 NE
113334 NE
Self-reported in NPPES; status is on the state search - Practice location
- 4101 Woolworth Ave Ste 4199, Omaha, NE 68105
- Phone
- (800) 451-5796
- Enumerated
- Jan 18, 2021
- Record last updated
- Jun 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20250701003580); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 987 in Nebraska → Look up another NPI →
Also registered at 4101 Woolworth Ave Ste 4199
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karissa Susan Reiser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nebraska board licenses this profession
Search for license 113336Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Spearcorn Investments, LLCOmaha, NE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karissa Susan Reiser among 987 nurse practitioner records in Nebraska
Karissa Susan Reiser is one of 987 nurse practitioner records with a practice address in Nebraska. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 72% of them.
- NPI issued2021 · 72% of these records are older, 21% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2020 · median 2018 among the 668 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
553 nurse practitioner records list a practice address in Omaha
They are 553 of the 33,911 NPPES records with a practice address in Omaha, and 987 nurse practitioner records in Nebraska.
All 987 in Nebraska → Every provider in Omaha → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Debbie Geibel, APRN-NPOmaha, NE 681051407188303
- Elizabeth HeggeOmaha, NE 681051457868358
- Tiffany Hillyard, APRNOmaha, NE 681051215364484
- Karen Hollinger, APRN-NPOmaha, NE 681051194981456
- Nicole Koricic, NURSE PRACTITIONEROmaha, NE 681051427597053
- Suzie McCann, NPOmaha, NE 681051790736197
- Tonya McLeayOmaha, NE 681051053852848
- Ashley Ortiz, APRNOmaha, NE 681051740622372
Common questions
What is Karissa Susan Reiser's NPI number?
Karissa Susan Reiser's National Provider Identifier (NPI) is 1023607652, issued on Jan 18, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Karissa Susan Reiser located?
The NPPES record lists a practice address at 4101 Woolworth Ave Ste 4199, Omaha, NE, 68105. Phone: (800) 451-5796. Providers update this record themselves, so call before visiting.
How can I verify Karissa Susan Reiser's license?
NPPES lists Nebraska license number 113336, 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.