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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 1639788045
Obstetrics & Gynecology in Louisville, CO

Active since July 31, 2020
90 HEALTH PARK DR STE 260, LOUISVILLE, CO 80027(303) 649-3180(303) 269-2790 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, Feb 17, 2025, Jul 31, 2020 (3 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 1639788045), doing business as Adventhealth Medical Group Ob/gyn At Louisville, is a healthcare organization registered as an obstetrics & gynecology in Louisville, Colorado and active in the NPI registry since July 2020. The organization lists Jason Tacha, Coo, as its authorized official.

NPPES Registry Identity

NPI1639788045
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM
Location Address90 HEALTH PARK DR STE 260Louisville, CO 80027-4521
Mailing AddressPo Box 713425Chicago, IL 60677-4325
Phone(303) 649-3180
Fax(303) 269-2790
Organization SubpartNo
Authorized OfficialJason TachaCoo · (303) 304-7752
Enumeration DateJuly 31, 2020
Last NPPES UpdateAugust 14, 20263 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
✔ NPI 1639788045 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.
90 HEALTH PARK DR STE 260, Louisville, CO 80027
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Other Names 2

Doing Business AsAdventhealth Medical Group Ob/gyn At Louisville
Doing Business AsWhlo Wh Louisville

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

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

PORTERCARE ADVENTIST HEALTH SYSTEM
Obstetrics & Gynecology (Gynecologic Oncology)
90 HEALTH PARK DR STE 260
LOUISVILLE, CO 80027
Boulder County (303) 715-2365

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 1639788045. It was assigned to this organization in the NPPES registry on July 31, 2020. The provider is doing business as AdventHealth Medical Group OB/GYN at Louisville and Whlo Wh Louisville.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 90 Health Park Dr Ste 260, Louisville, CO 80027. The listed phone number is (303) 649-3180.

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 4 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.