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PREMIER OUTPATIENT SURGERY, PLLC
NPI 1801936117
Clinic/Center - Ambulatory Surgical in Billings, MT

Active since February 07, 2007CLIA 27D2333220 · Waiver
1020 N 27TH ST, STE 400, BILLINGS, MT 59101(406) 245-3238(406) 248-6814 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Premier Outpatient Surgery, Pllc NPPES

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

PREMIER OUTPATIENT SURGERY, PLLC (NPI 1801936117) is a healthcare organization registered as an ambulatory surgical in Billings, Montana and active in the NPI registry since February 2007. The organization holds a CLIA Waiver certificate valid through October 30, 2027 and lists Steven M Grosso, President, as its authorized official.

NPPES Registry Identity

NPI1801936117
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NamePREMIER OUTPATIENT SURGERY, PLLC
Location Address1020 N 27TH ST, STE 400Billings, MT 59101-0760
Mailing Address1020 N 27th St, Ste 400Billings, MT 59101-0760 · (406) 245-3238 · Fax (406) 248-6814
Phone(406) 245-3238
Fax(406) 248-6814
Organization SubpartNo
Authorized OfficialSteven M GrossoPresident · (406) 245-3238
Enumeration DateFebruary 7, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1801936117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
1020 N 27TH ST, Billings, MT 59101
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Accepted Insurance

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 27D2333220

Premier Outpatient Surgery · Billings, MT
Active · expires Oct 30, 2027
CLIA Number27D2333220
Laboratory TypeOffice-Based Outpatient S
Certificate Effective DateOctober 31, 2025
Certificate Expiration DateOctober 30, 2027
Laboratory DirectorMandy L. Charpentier
Laboratory Phone(406) 245-3238
Laboratory LocationPremier Outpatient Surgery2510 17th St W, Billings, MT 59102
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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.

CHERYL I. IKEDA LCSW
Social Worker (Clinical)
1020 N 27TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
BILLINGS CLINIC
Psychiatry & Neurology (Psychiatry)
1020 N 27TH ST, STE 410
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
MARY SUZANNE PUCHALSKI DPT, OCS
Physical Therapist
1020 N 27TH ST
BILLINGS, MT 59101
Yellowstone County (406) 239-6353
CHANCE STEWART
Hospitalist
1020 N 27TH ST
BILLINGS, MT 59101
Yellowstone County (406) 381-3637
JOHN C. ANDRE PHD
Psychologist (Clinical)
1020 N 27TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
JOHN G. DENEGRE MD
Psychiatry & Neurology (Psychiatry)
1020 N 27TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
DR. ELIZABETH A WALTER MD
Psychiatry & Neurology (Psychiatry)
1020 N 27TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
WILLIAM BREDEHOFT PHD
Psychologist
1020 N 27TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500

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 Premier Outpatient Surgery, PLLC's NPI number?

The NPI number for Premier Outpatient Surgery, PLLC is 1801936117. It was assigned to this organization in the NPPES registry on February 7, 2007.

Where is Premier Outpatient Surgery, PLLC located?

Premier Outpatient Surgery, PLLC is located at 1020 N 27th St Ste 400, Billings, MT 59101. The listed phone number is (406) 245-3238.

What is Premier Outpatient Surgery, PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Does Premier Outpatient Surgery, PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 27D2333220) is associated with this NPI, valid through October 30, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Premier Outpatient Surgery, PLLC accept?

Health plans from PacificSource Health Plans and Providence Health Plan list Premier Outpatient Surgery, PLLC 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 Premier Outpatient Surgery, PLLC was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.