PORTER ADVENTIST HEALTH SYSTEM
NPI 1538731252
Neurological Surgery in Parker, CO

Active since July 13, 2021
9403 CROWN CREST BLVD STE 200, PARKER, CO 80138(720) 638-7500(720) 269-2829 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 12, 2026, Nov 3, 2022, Jul 13, 2021 (3 updates tracked since 2021).

About Porter Adventist Health System NPPES

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

PORTER ADVENTIST HEALTH SYSTEM (NPI 1538731252), doing business as Neurosurgery One Parker, is a healthcare organization registered as a neurological surgery in Parker, Colorado and active in the NPI registry since July 2021. The organization lists Jason Tacha, Coo, as its authorized official.

NPPES Registry Identity

NPI1538731252
Entity TypeOrganization
Primary Taxonomy207T00000X
Legal Business NamePORTER ADVENTIST HEALTH SYSTEM
Location Address9403 CROWN CREST BLVD STE 200Parker, CO 80138-8991
Mailing AddressPo Box 713425Chicago, IL 60677-4325 · (800) 953-0104 · Fax (303) 765-6670
Fax(720) 269-2829
Organization SubpartNo
Authorized OfficialJason TachaCoo · (303) 304-7752
Enumeration DateJuly 13, 2021
Last NPPES UpdateAugust 12, 20263 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
✔ NPI 1538731252 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.
9403 CROWN CREST BLVD STE 200, Parker, CO 80138

Other Names 1

Doing Business AsNeurosurgery One Parker

Other Identifiers 1

Medicaid9000195567CO

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)

Porter 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 Porter Adventist Health System, which bills Medicare for the services they deliver. Of these, 28 practice at this address and 155 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
Obstetrics/Gynecology
NPI 1689650277
9403 CROWN CREST BLVD STE 200
Parker, CO 80138
(303) 721-1670
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1679759179
9403 CROWN CREST BLVD STE 200
Parker, CO 80138
(303) 840-8780
✔ PECOS✔ Accepts MedicareSame address
Otolaryngology
NPI 1124481668
9403 CROWN CREST BLVD STE 300
Parker, CO 80138
(720) 274-2544
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1316085939
9403 CROWN CREST BLVD STE 115
Parker, CO 80138
(303) 269-4420
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1982223988
9403 CROWN CREST BLVD STE 200
Parker, CO 80138
(303) 724-2052
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1982804837
9403 CROWN CREST BLVD STE 200
Parker, CO 80138
(720) 721-1670
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1447554480
9403 CROWN CREST BLVD STE 300
Parker, CO 80138
(303) 770-0500
✔ PECOS✔ Accepts MedicareSame address
Neurosurgery
NPI 1730340324
9403 CROWN CREST BLVD STE 200
Parker, CO 80138
(720) 638-7500
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1912053539
9403 CROWN CREST BLVD STE 420
Parker, CO 80138
(303) 925-4720
✔ PECOS✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1235250994
9403 CROWN CREST BLVD STE 300
Parker, CO 80138
(720) 274-2544
✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1417326679
9403 CROWN CREST BLVD STE 200
Parker, CO 80138
(303) 840-8780
✔ PECOS✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1558098418
9403 CROWN CREST BLVD STE 300ENT
Parker, CO 80138
(720) 274-2544
✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1760264279
9403 CROWN CREST BLVD STE 300TVW
Parker, CO 80138
(303) 269-4410
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1740771401
9403 CROWN CREST BLVD STE 420
Parker, CO 80138
(303) 925-4720
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1760612576
9403 CROWN CREST BLVD STE 200INTEG
Parker, CO 80138
(303) 721-1670
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1982165015
9403 CROWN CREST BLVD STE 115
Parker, CO 80138
(303) 269-4420
✔ PECOS✔ Accepts MedicareSame address
Colorectal Surgery (Proctology)
NPI 1215432752
9403 CROWN CREST BLVD STE 200COLO
Parker, CO 80138
(303) 320-0699
✔ PECOS✔ Accepts MedicareSame address
Physical Medicine and Rehabilitation
NPI 1861029019
9403 CROWN CREST BLVD STE 200
Parker, CO 80138
(720) 638-7500
✔ PECOS✔ Accepts MedicareSame address
Surgical Oncology
NPI 1578873758
9403 CROWN CREST BLVD STE 200COLO
Parker, CO 80138
(303) 320-0699
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1891373213
9403 CROWN CREST BLVD STE 300
Parker, CO 80138
(303) 269-4410
✔ PECOS✔ Accepts MedicareSame address
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 Porter Adventist Health System's NPI number?

The NPI number for Porter Adventist Health System is 1538731252. It was assigned to this organization in the NPPES registry on July 13, 2021. The provider is doing business as Neurosurgery One Parker.

Where is Porter Adventist Health System located?

Porter Adventist Health System is located at 9403 Crown Crest Blvd Ste 200, Parker, CO 80138. The listed phone number is (720) 638-7500.

What is Porter Adventist Health System's specialty?

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

Is Porter Adventist Health System enrolled in Medicare?

Yes. Porter Adventist Health System is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Porter Adventist Health System?

According to the CMS Revalidation Reassignment List (October 2026 release), 733 clinicians in 45 Medicare specialties reassign their Medicare billing to Porter 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, 28 practice at this address and 155 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 Porter 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 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.