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 1720697667
Obstetrics & Gynecology in Lone Tree, CO

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

The NPI number for Portercare Adventist Health System is 1720697667. It was assigned to this organization in the NPPES registry on July 27, 2020. The provider is doing business as AdventHealth Medical Group RidgeGate OB/GYN at Lone Tree.

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

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Active since July 27, 2020

9695 S YOSEMITE ST STE 255B, LONE TREE, CO 80124(303) 649-3380(303) 649-3381 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 14, 2026, Jul 27, 2020 (2 updates tracked since 2020).

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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 1720697667), doing business as Adventhealth Medical Group Ridgegate Ob/gyn At Lone Tree, is a healthcare organization registered as an obstetrics & gynecology in Lone Tree, Colorado and active in the NPI registry since July 2020. The organization lists Jason Tacha, Coo, as its authorized official.

NPPES Registry Identity

NPI1720697667

Entity TypeOrganization

Primary Taxonomy207V00000X

Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM

Location Address9695 S YOSEMITE ST STE 255BLone Tree, CO 80124-2890

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

Phone(303) 649-3380

Fax(303) 649-3381

Organization SubpartNo

Authorized OfficialJason TachaCoo · (303) 304-7752

Enumeration DateJuly 27, 2020

Last NPPES UpdateAugust 14, 20262 updates tracked since enumeration

NPPES CertifiedAugust 14, 2026

✔ NPI 1720697667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

9695 S YOSEMITE ST STE 255B, Lone Tree, CO 80124

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Other Names 1

Doing Business AsAdventhealth Medical Group Ridgegate Ob/gyn At Lone Tree

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 2

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

DR. CHRISTOPHER A GALLUS D.O.

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

9695 S YOSEMITE ST STE 255B
LONE TREE, CO 80124

Douglas County (720) 455-3775

PORTERCARE ADVENTIST HEALTH SYSTEM

Internal Medicine (Sports Medicine)

9695 S YOSEMITE ST STE 255B
LONE TREE, CO 80124

Douglas County (720) 455-3775

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 1720697667. It was assigned to this organization in the NPPES registry on July 27, 2020. The provider is doing business as AdventHealth Medical Group RidgeGate OB/GYN at Lone Tree.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 9695 S Yosemite St Ste 255B, Lone Tree, CO 80124. The listed phone number is (303) 649-3380.

What is Portercare Adventist Health System's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

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 7 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.