NPPES file of Aug 9, 2026

Kathryn Fischer Oetjens, FNP-C

Nurse Practitioner · Lewisburg, PA

Kathryn Fischer Oetjens, FNP-C is a nurse practitioner with a practice address in Lewisburg, Pennsylvania, and NPI 1831596394, issued on Nov 29, 2014. Check the license (Pennsylvania SP017533, as entered in NPPES) with the Pennsylvania 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
1831596394
Name
Kathryn Fischer Oetjens
Credential
FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
SP017533 PA
4704308885 MI
196481 TN
Self-reported in NPPES; status is on the state search
Practice location
120 Hamm Dr., Lewisburg, PA 17837
Phone
(570) 522-9430
Enumerated
Nov 29, 2014
Record last updated
Sep 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170711000331); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2014
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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8 nearest nurse practitioner records → All 3,916 in Pennsylvania → Look up another NPI →

Also registered at 120 Hamm Dr.

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

  1. Heidi Fisher, PH.D.Psychologist1124576574

Verify Kathryn Fischer Oetjens in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP017533    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 Pennsylvania 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. Geisinger ClinicLewisburg, PA

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

Kathryn Fischer Oetjens among 3,916 nurse practitioner records in Pennsylvania

Kathryn Fischer Oetjens, FNP-C is one of 3,916 nurse practitioner records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 39% of them.

  • NPI issued2014 · 39% of these records are older, 58% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2014 · median 2018 among the 2,360 with a school on file
  • Record last updated2020 · 48% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 nurse practitioner records list a practice address in Lewisburg

They are 15 of the 848 NPPES records with a practice address in Lewisburg, and 3,916 nurse practitioner records in Pennsylvania.

All 3,916 in Pennsylvania → Every provider in Lewisburg → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Angela Alexander, CRNPLewisburg, PA 178371164172870
  2. Lyndsi Borisov, CRNPLewisburg, PA 178371619540366
  3. Dawn Brooks, CRNPLewisburg, PA 178371144269275
  4. David Hoffman, CRNPLewisburg, PA 178371164491643
  5. Lynn Hunter, CRNPLewisburg, PA 178371679552160
  6. Maureen Krepps, CRNPLewisburg, PA 178371275524464
  7. Linda Messner, CRNPLewisburg, PA 178371821024076
  8. Eustacia Muir, NPLewisburg, PA 178371346399573

Common questions

What is Kathryn Fischer Oetjens, FNP-C's NPI number?

Kathryn Fischer Oetjens, FNP-C's National Provider Identifier (NPI) is 1831596394, issued on Nov 29, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Fischer Oetjens, FNP-C located?

The NPPES record lists a practice address at 120 Hamm Dr., Lewisburg, PA, 17837. Phone: (570) 522-9430. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Fischer Oetjens, FNP-C's license?

NPPES lists Pennsylvania license number SP017533, as entered by the provider. Search the Pennsylvania 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.