PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1982210647
Family Medicine in Parker, CO

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

The NPI number for Portercare Adventist Health System is 1982210647. It was assigned to this organization in the NPPES registry on September 18, 2020. The provider is doing business as AdventHealth Medical Group Family Medicine at South Parker.

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

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since September 18, 2020

19641 E PARKER SQUARE DR STE A, PARKER, CO 80134(303) 840-3800(303) 840-8442 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, Sep 18, 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 1982210647), doing business as Adventhealth Medical Group Family Medicine At South Parker, is a healthcare organization registered as a family medicine in Parker, Colorado and active in the NPI registry since September 2020. The organization lists Jason Tacha, Coo, as its authorized official.

NPPES Registry Identity

NPI1982210647

Entity TypeOrganization

Primary Taxonomy207Q00000X

Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM

Location Address19641 E PARKER SQUARE DR STE AParker, CO 80134-7397

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

Phone(303) 840-3800

Fax(303) 840-8442

Organization SubpartNo

Authorized OfficialJason TachaCoo · (303) 304-7752

Enumeration DateSeptember 18, 2020

Last NPPES UpdateAugust 12, 20262 updates tracked since enumeration

NPPES CertifiedAugust 12, 2026

✔ NPI 1982210647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedInternal MedicineTaxonomy 207R00000X

19641 E PARKER SQUARE DR STE A, Parker, CO 80134

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Other Names 1

Doing Business AsAdventhealth Medical Group Family Medicine At South Parker

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)

Portercare 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 Portercare Adventist Health System, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 174 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

Jessica Bautista, DO, MS

Family Practice

NPI 1629655006

19641 E PARKER SQUARE DR STE A
Parker, CO 80134

(303) 840-3800

✔ PECOS✔ Accepts MedicareSame address

Deirdre Marchetti, NP

Nurse Practitioner

NPI 1013166719

19641 E PARKER SQUARE DR STE A
Parker, CO 80134

(303) 840-3800

✔ PECOS✔ Accepts Medicare0.1 mi

Danielle Adamson

Qualified Audiologist

NPI 1376038315

11211 SOUTH BRANSFELTD ROAD
Parker, CO 80134

(303) 841-8818

✔ Accepts Medicare0.6 mi

Amber Abrams

Nurse Practitioner

NPI 1487036950

4251 TWENTY MILE RD
Parker, CO 80134

(303) 805-5528

✔ PECOS✔ Accepts Medicare1.0 mi

Olukemi Akinrinola, MD

Pediatric Medicine

NPI 1932364072

10371 PARKGLENN WAY STE 220
Parker, CO 80138

(303) 649-3100

✔ PECOS1.4 mi

Lynne Rosenberg

Internal Medicine

NPI 1477013167

ADVENTHEALTH MEDICAL GROUP HOSPITALISTS AT PARKER 9395 CROWN CREST BLVD
Parker, CO 80138

(303) 269-4000

✔ PECOS✔ Accepts Medicare2.3 mi

David Baldwin, DO

Hospitalist

NPI 1023645959

9395 CROWN CREST BLVD
Parker, CO 80138

(303) 269-4000

✔ PECOS✔ Accepts Medicare2.7 mi

Christina Chaney, NP

Nurse Practitioner

NPI 1952182438

9395 CROWN CREST BLVD
Parker, CO 80138

(303) 269-4347

✔ PECOS2.7 mi

Elizabeth Duke, MD

Obstetrics/Gynecology

NPI 1487674925

9395 CROWN CREST BLVD
Parker, CO 80138

(303) 269-4300

✔ PECOS✔ Accepts Medicare2.7 mi

Sarah Bretz, M.S.

Qualified Audiologist

NPI 1679751739

9397 CROWN CREST BLVD SUITE 431
Parker, CO 80138

(720) 247-2544

✔ Accepts Medicare2.7 mi

John Sun, MD

Colorectal Surgery (Proctology)

NPI 1003865023

9397 CROWN CREST BLVD SUITE 201
Parker, CO 80138

(303) 320-0699

✔ PECOS✔ Accepts Medicare2.7 mi

Tyler Chan, MD

General Surgery

NPI 1821384959

9399 CROWN CREST BLVD STE 240
Parker, CO 80138

(720) 330-1310

✔ PECOS✔ Accepts Medicare2.7 mi

Benjamin Milam, M.D.

Otolaryngology

NPI 1407145220

9399 CROWN CREST BLVD STE 401
Parker, CO 80138

(720) 274-2544

✔ PECOS✔ Accepts Medicare2.7 mi

Shelly Posey, CNM

Certified Nurse Midwife (CNM)

NPI 1679759179

9403 CROWN CREST BLVD STE 200
Parker, CO 80138

(303) 840-8780

✔ PECOS✔ Accepts Medicare2.7 mi

Blake Babcock, M.D.

Surgical Oncology

NPI 1578873758

9403 CROWN CREST BLVD STE 200COLO
Parker, CO 80138

(303) 320-0699

✔ PECOS✔ Accepts Medicare2.8 mi

Alexander Jones, MD

Family Practice

NPI 1891373213

9403 CROWN CREST BLVD STE 300
Parker, CO 80138

(303) 269-4410

✔ PECOS✔ Accepts Medicare2.8 mi

Michael Driscoll, MA, LPC

Mental Health Counselor

NPI 1447554480

9403 CROWN CREST BLVD STE 300
Parker, CO 80138

(303) 770-0500

✔ PECOS✔ Accepts Medicare2.8 mi

Ronald Hammers, M.D.

Neurosurgery

NPI 1730340324

9403 CROWN CREST BLVD STE 200
Parker, CO 80138

(720) 638-7500

✔ PECOS✔ Accepts Medicare2.8 mi

Aliya Hasan, MD

Gastroenterology

NPI 1912053539

9403 CROWN CREST BLVD STE 420
Parker, CO 80138

(303) 925-4720

✔ PECOS✔ Accepts Medicare2.8 mi

Tyler Woodworth, MD

Physical Medicine and Rehabilitation

NPI 1861029019

9403 CROWN CREST BLVD STE 200
Parker, CO 80138

(720) 638-7500

✔ PECOS✔ Accepts Medicare2.8 mi

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 Portercare Adventist Health System's NPI number?

The NPI number for Portercare Adventist Health System is 1982210647. It was assigned to this organization in the NPPES registry on September 18, 2020. The provider is doing business as AdventHealth Medical Group Family Medicine at South Parker.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 19641 E Parker Square Dr Ste A, Parker, CO 80134. The listed phone number is (303) 840-3800.

What is Portercare Adventist Health System's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Portercare Adventist Health System enrolled in Medicare?

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

How many clinicians bill Medicare through Portercare Adventist Health System?

According to the CMS Revalidation Reassignment List (October 2026 release), 733 clinicians in 45 Medicare specialties reassign their Medicare billing to Portercare 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, 1 practice at this address and 174 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 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 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.