PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1770716870
Anesthesiology - Pain Medicine in Louisville, CO

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

The NPI number for Portercare Adventist Health System is 1770716870. It was assigned to this organization in the NPPES registry on August 24, 2009. The provider is doing business as AdventHealth Medical Group Pain Management at Louisville and Dpmg Pain Specialists.

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

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Active since August 24, 2009

90 HEALTH PARK DR STE 100, LOUISVILLE, CO 80027(303) 661-4100(303) 269-2094 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 14, 2026, Jul 16, 2026, Sep 14, 2020 and 1 more (4 updates tracked since 2020).

On this page

About Portercare Adventist Health System NPPES

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

PORTERCARE ADVENTIST HEALTH SYSTEM (NPI 1770716870), doing business as Adventhealth Medical Group Pain Management At Louisville, is a healthcare organization registered as a pain medicine in Louisville, Colorado and active in the NPI registry since August 2009. The organization lists Jason Tacha, Coo, as its authorized official.

NPPES Registry Identity

NPI1770716870

Entity TypeOrganization

Primary Taxonomy207LP2900X

Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM

Location Address90 HEALTH PARK DR STE 100Louisville, CO 80027-9586

Mailing AddressPo Box 713425Chicago, IL 60677-4325 · (800) 953-0104 · Fax (303) 765-6670

Phone(303) 661-4100

Fax(303) 269-2094

Organization SubpartNo

Authorized OfficialJason TachaCoo · (303) 304-7752

Enumeration DateAugust 24, 2009

Last NPPES UpdateAugust 14, 20264 updates tracked since enumeration

NPPES CertifiedAugust 14, 2026

✔ NPI 1770716870 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207LP2900X

Definition

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

90 HEALTH PARK DR STE 100, Louisville, CO 80027

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Other Names 2

Doing Business AsAdventhealth Medical Group Pain Management At Louisville

Doing Business AsDpmg Pain Specialists

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 SINGLE SPECIALTY GROUP

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

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

Brett Schultz, DO

Obstetrics/Gynecology

NPI 1922217884

90 HEALTH PARK DR STE 260
Louisville, CO 80027

(303) 649-3180

✔ PECOS✔ Accepts MedicareSame 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

Christine Abair, MD

Obstetrics/Gynecology

NPI 1023212610

80 HEALTH PARK DR STE 100
Louisville, CO 80027

(303) 665-1045

✔ 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

Alison Cowan, MD

Obstetrics/Gynecology

NPI 1386955417

80 HEALTH PARK DR STE 100
Louisville, CO 80027

(303) 665-1045

✔ PECOS✔ Accepts MedicareSame address

Audrey Hemmings, DO

Obstetrics/Gynecology

NPI 1043679103

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

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

Christopher Talbot, DO, MS

Neurosurgery

NPI 1558899468

90 HEALTH PARK DR STE 350
Louisville, CO 80027

(303) 925-5068

✔ PECOS✔ Accepts MedicareSame address

Matthew Gawart, M.D.

General Surgery

NPI 1285881474

80 HEALTH PARK DR STE 270
Louisville, CO 80027

(303) 734-2023

✔ 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

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 1770716870. It was assigned to this organization in the NPPES registry on August 24, 2009. The provider is doing business as AdventHealth Medical Group Pain Management at Louisville and Dpmg Pain Specialists.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 90 Health Park Dr Ste 100, Louisville, CO 80027. The listed phone number is (303) 661-4100.

What is Portercare Adventist Health System's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

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.

When was this NPI record last updated?

The NPPES record for Portercare Adventist Health System was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.