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LAWRENCE W OHOLLERAN PC
NPI 1649239138
Surgery in Cheyenne, WY

Active since March 22, 2006
1616 E 19TH ST, STE 8, CHEYENNE, WY 82001(307) 637-5600(307) 637-0249 Get Directions Write a Review

NPPES record last updated: September 9, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Lawrence W Oholleran Pc NPPES

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

LAWRENCE W OHOLLERAN PC (NPI 1649239138) is a healthcare organization registered as a surgery in Cheyenne, Wyoming and active in the NPI registry since March 2006. The organization lists Lawrence William Oholleran, Surgeon, as its authorized official.

NPPES Registry Identity

NPI1649239138
Entity TypeOrganization
Primary Taxonomy208600000X
Legal Business NameLAWRENCE W OHOLLERAN PC
Location Address1616 E 19TH ST, STE 8Cheyenne, WY 82001-4946
Mailing Address1616 E 19th St, Ste 8Cheyenne, WY 82001-4946 · (307) 637-5600 · Fax (307) 637-0249
Phone(307) 637-5600
Fax(307) 637-0249
Organization SubpartNo
Authorized OfficialLawrence William OholleranSurgeon · (307) 637-5600
Enumeration DateMarch 22, 2006
Last NPPES UpdateSeptember 9, 2011
✔ NPI 1649239138 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in WY · 6423A✔ Licensed in NE · 16963✔ Licensed in CO · 26688
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
1616 E 19TH ST, Cheyenne, WY 82001
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Other Identifiers 4

Medicare ID-Type Unspecified308529
Medicaid115489300WY
OtherCOA106329/COA106330Medicare/trailblazer Health Enterprises
Medicare UPIND24834

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lawrence W Oholleran Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Lawrence W Oholleran PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Lawrence Oholleran, MD
General Surgery
NPI 1225004187
614 W DALE BLVD
Cheyenne, WY 82009
(307) 286-6840
✔ PECOS✔ Accepts Medicare4.0 mi

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

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 Lawrence W Oholleran PC's NPI number?

The NPI number for Lawrence W Oholleran PC is 1649239138. It was assigned to this organization in the NPPES registry on March 22, 2006.

Where is Lawrence W Oholleran PC located?

Lawrence W Oholleran PC is located at 1616 E 19th St Ste 8, Cheyenne, WY 82001. The listed phone number is (307) 637-5600.

What is Lawrence W Oholleran PC's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Lawrence W Oholleran PC enrolled in Medicare?

Yes. Lawrence W Oholleran PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Lawrence W Oholleran PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Surgery) reassigns their Medicare billing to Lawrence W Oholleran PC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Lawrence W Oholleran PC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Sunflower Health Plan list Lawrence W Oholleran PC 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 Lawrence W Oholleran PC was last updated on September 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.