PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1770194045
Family Medicine in Greenwood Village, CO

Active since August 11, 2020
5351 S ROSLYN ST STE 200, GREENWOOD VILLAGE, CO 80111(303) 770-6500(303) 770-2211 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 14, 2026, Oct 31, 2022, Dec 21, 2020 and 2 more (5 updates tracked since 2020).

About Portercare Adventist Health System NPPES

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

PORTERCARE ADVENTIST HEALTH SYSTEM (NPI 1770194045), doing business as Adventhealth Medical Group Primary Care At Landmark, is a healthcare organization registered as a family medicine in Greenwood Village, Colorado and active in the NPI registry since August 2020. The organization lists Jason Tacha, Coo, as its authorized official.

NPPES Registry Identity

NPI1770194045
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM
Location Address5351 S ROSLYN ST STE 200Greenwood Village, CO 80111-2132
Mailing AddressPo Box 713425Chicago, IL 60677-4325 · (800) 953-0104 · Fax (303) 765-6670
Fax(303) 770-2211
Organization SubpartNo
Authorized OfficialJason TachaCoo · (303) 304-7752
Enumeration DateAugust 11, 2020
Last NPPES UpdateAugust 14, 20265 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
✔ NPI 1770194045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X
Also ListedPediatricsTaxonomy 208000000X
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
5351 S ROSLYN ST STE 200, Greenwood Village, CO 80111

Other Names 2

Doing Business AsAdventhealth Medical Group Primary Care At Landmark
Other NameCentura Primary Care Landmark

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, 5 practice at this address and 424 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
Family Practice
NPI 1861920746
5351 S ROSLYN ST STE 200
Greenwood Village, CO 80111
(303) 770-6500
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1619400918
5351 S ROSLYN ST STE 200
Greenwood Village, CO 80111
(303) 770-6500
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1134756026
5351 S ROSLYN ST STE 200
Greenwood Village, CO 80111
(303) 730-8900
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1578187837
5351 S ROSLYN ST STE 200
Greenwood Village, CO 80111
(303) 770-6500
✔ PECOS✔ Accepts MedicareSame address
Sports Medicine
NPI 1043873904
5351 S ROSLYN ST STE 200
Greenwood Village, CO 80111
(303) 770-6500
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1144772799
5200 DTC PKWY STE 400
Greenwood Village, CO 80111
(303) 745-0000
✔ PECOS✔ Accepts Medicare0.2 mi
Hospitalist
NPI 1811014673
5200 DTC PKWY SUITE 400
Greenwood Village, CO 80111
(303) 745-0000
✔ PECOS✔ Accepts Medicare0.2 mi
Internal Medicine
NPI 1598968109
5200 DTC PKWY #400
Greenwood Village, CO 80111
(303) 745-0000
✔ PECOS✔ Accepts Medicare0.2 mi
Hospitalist
NPI 1467616920
5200 DTC PKWY SUITE 400
Greenwood Village, CO 80111
(303) 745-0000
✔ PECOS✔ Accepts Medicare0.2 mi
Hospitalist
NPI 1285899161
5200 DTC PKWY SUITE 400
Greenwood Village, CO 80111
(303) 745-0000
✔ PECOS✔ Accepts Medicare0.2 mi
Internal Medicine
NPI 1053411884
5200 DTC PKWY SUITE 400
Greenwood Village, CO 80111
(303) 745-0000
✔ PECOS0.2 mi
Nurse Practitioner
NPI 1316456999
5200 DTC PKWY STE 400
Greenwood Village, CO 80111
(303) 745-0000
✔ PECOS✔ Accepts Medicare0.2 mi
Hospitalist
NPI 1871856708
5200 DTC PKWY STE 400
Greenwood Village, CO 80111
(303) 745-0000
✔ PECOS✔ Accepts Medicare0.2 mi
Internal Medicine
NPI 1306012240
7000 E BELLEVIEW AVE STE 209
Greenwood Village, CO 80111
(720) 482-3777
✔ PECOS✔ Accepts Medicare0.3 mi
Neurosurgery
NPI 1093811028
8200 E BELLEVIEW AVE STE 400E
Greenwood Village, CO 80111
(303) 790-2225
✔ PECOS✔ Accepts Medicare0.5 mi
Urology
NPI 1235691940
8200 E BELLEVIEW AVE STE 270E
Greenwood Village, CO 80111
(303) 649-3710
✔ PECOS✔ Accepts Medicare0.5 mi
Urology
NPI 1275557043
8200 E BELLEVIEW AVE STE 100E
Greenwood Village, CO 80111
(303) 649-3710
✔ PECOS✔ Accepts Medicare0.5 mi
Nurse Practitioner
NPI 1477220119
5570 DTC PKWY STE 200
Greenwood Village, CO 80111
(303) 770-6500
✔ PECOS✔ Accepts Medicare0.5 mi
Orthopedic Surgery
NPI 1124011606
7800 E ORCHARD RD SUITE 100
Greenwood Village, CO 80111
(303) 783-1300
✔ PECOS✔ Accepts Medicare0.8 mi
Orthopedic Surgery
NPI 1508859083
7800 E ORCHARD RD SUITE 100
Greenwood Village, CO 80111
(303) 697-7463
✔ PECOS✔ Accepts Medicare0.8 mi
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 1770194045. It was assigned to this organization in the NPPES registry on August 11, 2020. The provider is doing business as AdventHealth Medical Group Primary Care at Landmark. The provider is also known as Centura Primary Care Landmark.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 5351 S Roslyn St Ste 200, Greenwood Village, CO 80111. The listed phone number is (303) 770-6500.

What is Portercare Adventist Health System's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

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, 5 practice at this address and 424 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.