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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1174970313
Internal Medicine - Gastroenterology in Denver, CO

Active since May 18, 2016
2535 S DOWNING ST STE 410, DENVER, CO 80210(303) 260-2740(303) 260-2741 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 12, 2026, Sep 5, 2024, Oct 1, 2021 and 7 more (10 updates tracked since 2016).

About Portercare Adventist Health System NPPES

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

PORTERCARE ADVENTIST HEALTH SYSTEM (NPI 1174970313), doing business as Adventhealth Medical Group Gastroenterology At Porter, is a healthcare organization registered as a gastroenterology in Denver, Colorado and active in the NPI registry since May 2016. The organization lists Jason Tacha, Coo, as its authorized official.

NPPES Registry Identity

NPI1174970313
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM
Location Address2535 S DOWNING ST STE 410Denver, CO 80210-5847
Mailing AddressPo Box 713425Chicago, IL 60677-4325 · (800) 953-0104 · Fax (303) 765-6670
Phone(303) 260-2740
Fax(303) 260-2741
Organization SubpartNo
Authorized OfficialJason TachaCoo · (303) 304-7752
Enumeration DateMay 18, 2016
Last NPPES UpdateAugust 12, 202610 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
✔ NPI 1174970313 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
2535 S DOWNING ST STE 410, Denver, CO 80210
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Other Names 2

Doing Business AsAdventhealth Medical Group Gastroenterology At Porter
Other NameChpg Spc Metro A

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

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ORY NEWMAN DO
Surgery
2535 S DOWNING ST STE 410
DENVER, CO 80210
Denver County (303) 260-2740
DR. KEITH GARRISON MD
Internal Medicine (Gastroenterology)
2535 S DOWNING ST STE 410
DENVER, CO 80210
Denver County (303) 260-2740
PRANEETH KUDARAVALLI MD
Internal Medicine (Gastroenterology)
2535 S DOWNING ST STE 410
DENVER, CO 80210
Denver County (303) 260-2740

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 1174970313. It was assigned to this organization in the NPPES registry on May 18, 2016. The provider is doing business as AdventHealth Medical Group Gastroenterology at Porter. The provider is also known as CHPG SPC Metro A.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 2535 S Downing St Ste 410, Denver, CO 80210. The listed phone number is (303) 260-2740.

What is Portercare Adventist Health System's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Portercare Adventist Health System was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.