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CHRISTOPHER H TIONGSON MD
NPI 1821010406
Pediatrics in Fargo, ND

Active since July 24, 2006PECOS Enrolled
2701 13TH AVE S, FARGO, ND 58103(701) 234-3620(701) 234-3515 Get Directions Write a Review

NPPES record last updated: June 30, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 3, 2019, Sep 10, 2018 (2 updates tracked since 2018).

About Christopher H Tiongson Md NPPES

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

CHRISTOPHER H TIONGSON MD (NPI 1821010406) is an individual pediatrics provider in Fargo, North Dakota, licensed in North Dakota (9156) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1821010406
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameCHRISTOPHER H TIONGSONCredential: MD
Location Address2701 13TH AVE SFargo, ND 58103-3602
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074 · (701) 234-2000 · Fax (701) 234-2345
Phone(701) 234-3620
Fax(701) 234-3515
Sole ProprietorNo
Enumeration DateJuly 24, 2006
Last NPPES UpdateJune 30, 20222 updates tracked since enumeration
NPPES CertifiedJune 30, 2022
✔ NPI 1821010406 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in ND · 9156
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedHospitalistTaxonomy 208M00000X · License 9156 (ND)
2701 13TH AVE S, Fargo, ND 58103
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12701 13th Ave SFargo, ND 58103-3602 · Phone (701) 234-3620 · Fax (701) 234-3515
Location 2801 Broadway NFargo, ND 58102 · Phone (701) 234-2000 · Fax (701) 234-2345

Other Identifiers 1

Medicaid1458725ND

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)

Christopher H Tiongson Md 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 Christopher Tiongson 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 Christopher Tiongson's NPI number?

The NPI number for Christopher Tiongson is 1821010406. It was assigned to this individual provider in the NPPES registry on July 24, 2006.

Where is Christopher Tiongson located?

Christopher Tiongson practices at 2701 13th Ave S, Fargo, ND 58103. The listed phone number is (701) 234-3620.

What is Christopher Tiongson's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Christopher Tiongson enrolled in Medicare?

Yes. Christopher Tiongson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christopher Tiongson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Tiongson 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 Christopher Tiongson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Tiongson accept?

Health plans from Blue Cross Blue Shield of North Dakota, Sanford Health Plan and Security Health Plan list Christopher Tiongson 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 Christopher Tiongson was last updated on June 30, 2022. 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.