PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1285590414
Nurse Practitioner in Denver, CO

Active since December 31, 2025
2525 S DOWNING ST, DENVER, CO 80210(303) 778-5699(303) 765-6720 Get Directions Write a Review

NPPES record last updated: December 31, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Portercare Adventist Health System NPPES

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

PORTERCARE ADVENTIST HEALTH SYSTEM (NPI 1285590414), doing business as Adventhealth Medical Group Palliative Care At Porter, is a healthcare organization registered as a nurse practitioner in Denver, Colorado and active in the NPI registry since December 2025. The organization lists Jason Tacha, Coo, as its authorized official.

NPPES Registry Identity

NPI1285590414
Entity TypeOrganization
Primary Taxonomy363L00000X
Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM
Location Address2525 S DOWNING STDenver, CO 80210-5817
Mailing AddressPo Box 713425Chicago, IL 60677-4325 · (800) 953-0104
Fax(303) 765-6720
Organization SubpartNo
Authorized OfficialJason TachaCoo · (303) 304-7752
Enumeration DateDecember 31, 2025
NPPES CertifiedDecember 31, 2025
✔ NPI 1285590414 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
2525 S DOWNING ST, Denver, CO 80210

Other Names 1

Doing Business AsAdventhealth Medical Group Palliative Care At Porter

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

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, 32 practice at this address and 364 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
Nurse Practitioner
NPI 1194400291
2525 S DOWNING ST
Denver, CO 80210
(303) 765-6891
✔ PECOS✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1497994255
2525 S DOWNING ST
Denver, CO 80210
(720) 922-6240
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1639695026
2525 S DOWNING ST
Denver, CO 80210
(303) 765-6969
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1043430325
2525 S DOWNING ST
Denver, CO 80210
(303) 715-7184
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1548236714
2525 S DOWNING ST
Denver, CO 80210
(303) 629-2100
✔ PECOS✔ Accepts MedicareSame address
Osteopathic Manipulative Medicine
NPI 1568583086
2525 S DOWNING ST
Denver, CO 80210
(303) 715-7184
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1285054015
2525 S DOWNING ST
Denver, CO 80210
(303) 715-7184
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1336295013
2525 S. DOWNING ST UNIT 1 SOUTH PORTER ADVENTIST HOSPITAL
Denver, CO 80210
(303) 778-5811
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1174260012
2525 S DOWNING ST
Denver, CO 80210
(303) 778-2537
✔ PECOSSame address
Internal Medicine
NPI 1649526211
2525 S DOWNING ST
Denver, CO 80210
(303) 715-7184
✔ PECOS✔ Accepts MedicareSame address
Certified Clinical Nurse Specialist (CNS)
NPI 1225403363
2525 S DOWNING ST
Denver, CO 80210
(303) 778-1955
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1174620025
2525 S DOWNING ST
Denver, CO 80210
(303) 765-6858
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1972998110
2525 S DOWNING ST
Denver, CO 80210
(303) 673-7151
✔ PECOS✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1104021401
2525 S DOWNING ST
Denver, CO 80210
(720) 922-6240
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1891798914
2555 S DOWNING ST STE 240
Denver, CO 80210
(303) 715-7030
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1154467793
2555 S DOWNING ST FL 1
Denver, CO 80210
(303) 316-6677
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1861476400
2555 S DOWNING ST STE 240
Denver, CO 80210
(303) 715-7030
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1922060185
2535 S DOWNING ST STE 380
Denver, CO 80210
(303) 778-5797
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1245948033
2535 S DOWNING ST STE 100
Denver, CO 80210
(720) 524-1367
✔ PECOSSame address
Gastroenterology
NPI 1245868637
2535 S DOWNING ST STE 410
Denver, CO 80210
(303) 260-2740
✔ 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 1285590414. It was assigned to this organization in the NPPES registry on December 31, 2025. The provider is doing business as AdventHealth Medical Group Palliative Care at Porter.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 2525 S Downing St, Denver, CO 80210. The listed phone number is (303) 778-5699.

What is Portercare Adventist Health System's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

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, 32 practice at this address and 364 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 December 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.