PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1740141829
Surgery in Louisville, CO

Q: What is Portercare Adventist Health System's NPI number?

The NPI number for Portercare Adventist Health System is 1740141829. It was assigned to this organization in the NPPES registry on November 19, 2025. The provider is doing business as AdventHealth Medical Group General Surgery at Louisville.

Q: What is Portercare Adventist Health System's specialty?

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

Active since November 19, 2025

80 HEALTH PARK DR STE 270, LOUISVILLE, CO 80027(303) 734-2023(720) 896-4018 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Portercare Adventist Health System NPPES

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

PORTERCARE ADVENTIST HEALTH SYSTEM (NPI 1740141829), doing business as Adventhealth Medical Group General Surgery At Louisville, is a healthcare organization registered as a surgery in Louisville, Colorado and active in the NPI registry since November 2025. The organization lists Jason Tacha, Coo, as its authorized official.

NPPES Registry Identity

NPI1740141829

Entity TypeOrganization

Primary Taxonomy208600000X

Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM

Location Address80 HEALTH PARK DR STE 270Louisville, CO 80027-4644

Mailing AddressPo Box 713425Chicago, IL 60677-4325 · (800) 953-0104

Phone(303) 734-2023

Fax(720) 896-4018

Organization SubpartNo

Authorized OfficialJason TachaCoo · (303) 304-7752

Enumeration DateNovember 19, 2025

NPPES CertifiedNovember 19, 2025

✔ NPI 1740141829 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

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.

80 HEALTH PARK DR STE 270, Louisville, CO 80027

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Other Names 1

Doing Business AsAdventhealth Medical Group General Surgery At Louisville

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company).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)

Portercare Adventist Health System is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

733

Medicare enrollment records show 733 clinicians reassign Medicare billing to Portercare Adventist Health System, which bills Medicare for the services they deliver. Of these, 23 practice at this address and 66 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 45

Nurse Practitioner159

Family Practice83

Internal Medicine77

Obstetrics/Gynecology69

Hospitalist47

Orthopedic Surgery36

Gastroenterology25

Mental Health Counselor20

37 other specialties217

Nearest to this location (20)

See all 733

Matthew Gawart, M.D.

General Surgery

NPI 1285881474

80 HEALTH PARK DR STE 270
Louisville, CO 80027

(303) 734-2023

✔ PECOS✔ Accepts MedicareSame address

Long Huynh, MD

Obstetrics/Gynecology

NPI 1508059288

80 HEALTH PARK DR STE 100
Louisville, CO 80027

(303) 665-1045

✔ PECOS✔ Accepts MedicareSame address

Loralie Moeller, MD

Obstetrics/Gynecology

NPI 1174563878

90 HEALTH PARK DRIVE 290
Louisville, CO 80027

(303) 439-8910

✔ PECOS✔ Accepts MedicareSame address

Carole Nighswander, CNM

Certified Nurse Midwife (CNM)

NPI 1114104106

90 HEALTH PARK DR STE 290
Louisville, CO 80027

(303) 439-8910

✔ PECOSSame address

Karin Spears, MD

Obstetrics/Gynecology

NPI 1689621815

90 HEALTH PARK DR #290
Louisville, CO 80027

(303) 439-8910

✔ PECOS✔ Accepts MedicareSame address

Christopher Talbot, DO, MS

Neurosurgery

NPI 1558899468

90 HEALTH PARK DR STE 350
Louisville, CO 80027

(303) 925-5068

✔ PECOS✔ Accepts MedicareSame address

Kirigin Watkins, M.D.

Obstetrics/Gynecology

NPI 1952666422

90 HEALTH PARK DR SUITE 290
Louisville, CO 80027

(303) 439-8910

✔ PECOS✔ Accepts MedicareSame address

Katelyn Buettner, MA, LPC, LAC

Mental Health Counselor

NPI 1467984963

90 HEALTH PARK DR STE 290
Louisville, CO 80027

(303) 439-8910

✔ PECOS✔ Accepts MedicareSame address

Alison Cowan, MD

Obstetrics/Gynecology

NPI 1386955417

80 HEALTH PARK DR STE 100
Louisville, CO 80027

(303) 665-1045

✔ PECOS✔ Accepts MedicareSame address

Elizabeth Lassen, PSYD

Clinical Psychologist

NPI 1457684938

80 HEALTH PARK DR STE 270
Louisville, CO 80027

(303) 661-4100

✔ PECOS✔ Accepts MedicareSame address

Lief Sorensen, MD

Anesthesiology

NPI 1770639452

80 HEALTH PARK DR SUITE 50
Superior, CO 80027

(303) 661-4100

✔ PECOS✔ Accepts MedicareSame address

Bryan Wernick, M.D.

Anesthesiology

NPI 1174578322

80 HEALTH PARK DR STE 270
Louisville, CO 80027

(303) 661-4100

✔ PECOS✔ Accepts MedicareSame address

Scott Hallgren, D.O., F.A.C.P.

Gastroenterology

NPI 1205929841

80 HEALTH PARK DR STE 270
Louisville, CO 80027

(303) 269-2085

✔ PECOS✔ Accepts MedicareSame address

Colin Leffert, DO

Internal Medicine

NPI 1881127140

80 HEALTH PARK DR STE 270
Louisville, CO 80027

(303) 269-2085

✔ PECOS✔ Accepts MedicareSame address

Debra Lopez, RNFA

Nurse Practitioner

NPI 1891864781

80 HEALTH PARK DR STE 270
Louisville, CO 80027

(303) 269-2085

✔ PECOS✔ Accepts MedicareSame address

Thomas Manchester, MD

General Surgery

NPI 1083889927

80 HEALTH PARK DR STE 270
Louisville, CO 80027

(303) 734-2023

✔ PECOS✔ Accepts MedicareSame address

Daniel Ocel, M.D.

Orthopedic Surgery

NPI 1649217324

80 HEALTH PARK DR STE 270
Louisville, CO 80027

(303) 661-4153

✔ PECOS✔ Accepts MedicareSame address

Samantha Gerhardson, M.D.

Anesthesiology

NPI 1023540044

90 HEALTH PARK DR STE 100
Louisville, CO 80027

(303) 661-4100

✔ PECOSSame address

Bailey Jones, CNM

Certified Nurse Midwife (CNM)

NPI 1730691676

90 HEALTH PARK DR STE 290
Louisville, CO 80027

(303) 439-8910

✔ PECOSSame address

Rachel Shannon, LCSW

Clinical Social Worker

NPI 1194146902

90 HEALTH PARK DR STE 130
Louisville, CO 80027

(303) 661-4100

✔ PECOS✔ Accepts MedicareSame address

See all 733 clinicians

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 Portercare Adventist Health System's NPI number?

The NPI number for Portercare Adventist Health System is 1740141829. It was assigned to this organization in the NPPES registry on November 19, 2025. The provider is doing business as AdventHealth Medical Group General Surgery at Louisville.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 80 Health Park Dr Ste 270, Louisville, CO 80027. The listed phone number is (303) 734-2023.

What is Portercare Adventist Health System's specialty?

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

Is Portercare Adventist Health System enrolled in Medicare?

Yes. Portercare Adventist Health System is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Portercare Adventist Health System?

According to the CMS Revalidation Reassignment List (October 2026 release), 733 clinicians in 45 Medicare specialties reassign their Medicare billing to Portercare Adventist Health System. 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. The largest specialties are Nurse Practitioner (159), Family Practice (83) and Internal Medicine (77). Of these, 23 practice at this address and 66 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Portercare Adventist Health System accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Portercare Adventist Health System 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 Portercare Adventist Health System was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.