DR. GREGG WENDELL SCHELLACK D.O.
NPI 1205887544
Orthopaedic Surgery in Livingston, MT

Q: What is Gregg Schellack's NPI number?

The NPI number for Gregg Schellack is 1205887544. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Q: What is Gregg Schellack's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Q: When was this NPI record last updated?

The NPPES record for Gregg Schellack was last updated on August 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.

Active since May 12, 2006PECOS EnrolledAccepts Medicare Assignment

320 ALPENGLOW LN, LIVINGSTON, MT 59047(406) 222-3541(406) 222-7606 Get Directions Write a Review

NPPES record last updated: August 21, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 21, 2024, Aug 8, 2016, Jun 14, 2016 (3 updates tracked since 2016).

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About Dr. Gregg Wendell Schellack D.o. NPPES

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

DR. GREGG WENDELL SCHELLACK D.O. (NPI 1205887544) is an individual orthopaedic surgery provider in Livingston, Montana, licensed in Montana (PHYS-35111) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with St. Patrick Hospital, and maintains a secondary practice location in Dillon.

NPPES Registry Identity

NPI1205887544

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameDR. GREGG WENDELL SCHELLACKCredential: D.O.

Location Address320 ALPENGLOW LNLivingston, MT 59047-8506

Mailing Address320 Alpenglow LnLivingston, MT 59047-8506 · (406) 222-3541 · Fax (406) 222-7606

Phone(406) 222-3541

Fax(406) 222-7606

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateMay 12, 2006

Last NPPES UpdateAugust 21, 20243 updates tracked since enumeration

NPPES CertifiedAugust 21, 2024

✔ NPI 1205887544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in MT · PHYS-35111

Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

320 ALPENGLOW LN, Livingston, MT 59047

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Secondary Practice Location 1

Location 1600 Mt Highway 91 SDillon, MT 59725-7379 · Phone (406) 683-3000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, PacificSource Health Plans, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gregg Wendell Schellack D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315127180

PECOS Enrollment IDI20211123002222

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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St. Patrick Hospital

Acute Care Hospitals · Missoula, MT

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number270014

Location500 W BroadwayMissoula, MT 59806 · Missoula County

Emergency services Birthing friendly

Clark Fork Valley Hospital

Critical Access Hospitals · Plains, MT

OwnershipVoluntary non-profit - Private

CMS Certification Number271323

Location10 Kruger RdPlains, MT 59859 · Sanders County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59047 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

$87.97 typical visit price

range $56.81 – $172.26

Typical copayment $21.99 (range $14.20 – $43.06)

Most-billed visit code 99203

Established Patient

$70.82 typical visit price

range $18.24 – $140.32

Typical copayment $17.70 (range $4.56 – $35.08)

Most-billed visit code 99213

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.

DAVID B. POWELL LCSW, LAC

Social Worker (Clinical)