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ELIZABETH TAMMI OSOWSKI CPNP
NPI 1730497660
Nurse Practitioner - Pediatrics in Fargo, ND

Active since September 14, 2010PECOS Enrolled
2701 13TH AVE S, FARGO, ND 58103(701) 234-3600(701) 234-3515 Get Directions Write a Review

NPPES record last updated: November 11, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Elizabeth Tammi Osowski Cpnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELIZABETH TAMMI OSOWSKI CPNP (NPI 1730497660) is an individual pediatrics provider in Fargo, North Dakota, licensed in North Dakota (R31112) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1730497660
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameELIZABETH TAMMI OSOWSKICredential: CPNP
Location Address2701 13TH AVE SFargo, ND 58103-3602
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074
Phone(701) 234-3600
Fax(701) 234-3515
Sole ProprietorNo
Enumeration DateSeptember 14, 2010
Last NPPES UpdateNovember 11, 2021
NPPES CertifiedNovember 11, 2021
✔ NPI 1730497660 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in ND · R31112
2701 13TH AVE S, Fargo, ND 58103
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of North Dakota, Sanford Health Plan, Security Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elizabeth Tammi Osowski Cpnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Elizabeth Osowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sanford Medical Center Fargo
2.2 mi
Occupational Medicine
3838 12TH AVE N
Fargo, ND 58102
  • Reassigned Medicare billing, North Dakota enrollment
  • 1,464 clinicians in this Medicare group
NPI 1952323974 (701) 234-4700

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 58103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.71 typical visit price
range $55.75 – $168.12
Typical copayment $21.42 (range $13.93 – $42.03)
Most-billed visit code 99203
Established Patient
$98.29 typical visit price
range $18.11 – $137.65
Typical copayment $24.57 (range $4.52 – $34.41)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LIDIA D KRASNIEWSKA MD
Pediatrics
2701 13TH AVE S
FARGO, ND 58103
Cass County (701) 234-3620
KASSANDRA VETTLESON PHARMD
Pharmacist (Pediatrics)
2701 13TH AVE S
FARGO, ND 58103
Cass County (701) 234-3642
SANFORD CLINIC NORTH
Pediatrics
2701 13TH AVE S
FARGO, ND 58103
Cass County (701) 234-3600
JACOB FISH M.D.
Pediatrics
2701 13TH AVE S
FARGO, ND 58103
Cass County (701) 234-3620
BRITTANY NYGAARD
Nurse Practitioner (Pediatrics)
2701 13TH AVE S
FARGO, ND 58103
Cass County (701) 234-3620
DR. ARVEITY RAGHAVENDRA SETTY MD
Pediatrics
2701 13TH AVE S
FARGO, ND 58103
Cass County (701) 234-3620
JOLENE DAY PHARM. D.
Pharmacist
2701 13TH AVE S
FARGO, ND 58103
Cass County (701) 234-3630
DR. JOSHUA MARK CUMMOCK D.O.
Pediatrics
2701 13TH AVE S
FARGO, ND 58103
Cass County (701) 234-3620

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Elizabeth Osowski's NPI number?

The NPI number for Elizabeth Osowski is 1730497660. It was assigned to this individual provider in the NPPES registry on September 14, 2010.

Where is Elizabeth Osowski located?

Elizabeth Osowski practices at 2701 13th Ave S, Fargo, ND 58103. The listed phone number is (701) 234-3600.

What is Elizabeth Osowski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Elizabeth Osowski enrolled in Medicare?

Yes. Elizabeth Osowski is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Elizabeth Osowski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Osowski reassigns Medicare benefits to Sanford Medical Center Fargo (Fargo, ND). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Elizabeth Osowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elizabeth Osowski accept?

Health plans from Blue Cross Blue Shield of North Dakota, Sanford Health Plan and Security Health Plan list Elizabeth Osowski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Elizabeth Osowski was last updated on November 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.