Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1811811854
Neurological Surgery in Castle Rock, CO

Active since August 04, 2026
4141 PLUM CREEK BLVD, CASTLE ROCK, CO 80104(303) 790-2225(303) 790-2445 Get Directions Write a Review

NPPES record added: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 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 1811811854), doing business as Adventhealth Medical Group Spine And Neurosurgery At Crystal Valley, is a healthcare organization registered as a neurological surgery in Castle Rock, Colorado and active in the NPI registry since August 2026. The organization lists Jason Tacha, Coo, as its authorized official.

NPPES Registry Identity

NPI1811811854
Entity TypeOrganization
Primary Taxonomy207T00000X
Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM
Location Address4141 PLUM CREEK BLVDCastle Rock, CO 80104-4120
Mailing AddressPo Box 713425Chicago, IL 60677-4325 · (800) 953-0104 · Fax (303) 765-6670
Fax(303) 790-2445
Organization SubpartNo
Authorized OfficialJason TachaCoo · (303) 304-7752
Enumeration DateAugust 4, 2026
NPPES CertifiedAugust 4, 2026
NPI 1811811854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
4141 PLUM CREEK BLVD, Castle Rock, CO 80104

Other Names 1

Doing Business AsAdventhealth Medical Group Spine And Neurosurgery At Crystal Valley

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.

Emergency Medicine
4141 PLUM CREEK BLVD
CASTLE ROCK, CO 80104
Clinic/Center (Urgent Care)
4141 PLUM CREEK BLVD
CASTLE ROCK, CO 80104

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 1811811854. It was assigned to this organization in the NPPES registry on August 4, 2026. The provider is doing business as Adventhealth Medical Group Spine and Neurosurgery at Crystal Valley.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 4141 Plum Creek Blvd, Castle Rock, CO 80104. The listed phone number is (303) 790-2225.

What is Portercare Adventist Health System's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

When was this NPI record last updated?

The NPPES record for Portercare Adventist Health System was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.