PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1619390200
Obstetrics & Gynecology in Littleton, CO

Active since February 03, 2014
7720 S BROADWAY STE 250, LITTLETON, CO 80122(720) 922-6240(720) 922-6241 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 14, 2026, Jul 28, 2020, Mar 15, 2018 and 1 more (4 updates tracked since 2018).

About Portercare Adventist Health System NPPES

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

PORTERCARE ADVENTIST HEALTH SYSTEM (NPI 1619390200), doing business as Adventhealth Medical Group Ob/gyn At Littleton, is a healthcare organization registered as an obstetrics & gynecology in Littleton, Colorado and active in the NPI registry since February 2014. The organization lists Jason Tacha, Coo, as its authorized official.

NPPES Registry Identity

NPI1619390200
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM
Location Address7720 S BROADWAY STE 250Littleton, CO 80122-2634
Mailing AddressPo Box 713425Chicago, IL 60677-4325 · (800) 953-0104 · Fax (303) 765-6670
Fax(720) 922-6241
Organization SubpartNo
Authorized OfficialJason TachaCoo · (303) 304-7752
Enumeration DateFebruary 3, 2014
Last NPPES UpdateAugust 14, 20264 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
✔ NPI 1619390200 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.
7720 S BROADWAY STE 250, Littleton, CO 80122

Other Names 2

Doing Business AsAdventhealth Medical Group Ob/gyn At Littleton
Doing Business AsWhlh Wh Lah

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, 14 practice at this address and 319 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
Certified Nurse Midwife (CNM)
NPI 1295723393
7720 S BROADWAY STE 250
Littleton, CO 80122
(720) 922-6240
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1073933131
7720 S BROADWAY STE 250
Littleton, CO 80122
(720) 528-0800
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1003914599
7720 S BROADWAY #250
Littleton, CO 80122
(720) 528-0800
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1609035484
7720 S BROADWAY STE 250
Littleton, CO 80122
(720) 922-6240
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1922257997
7720 S BROADWAY SUITE 190
Littleton, CO 80122
(720) 922-6240
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1750688818
7720 S BROADWAY STE 250
Littleton, CO 80122
(720) 922-6240
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1245430263
7720 S BROADWAY STE 350
Littleton, CO 80122
(720) 922-6240
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1568662567
7720 S BROADWAY SUITE 350
Littleton, CO 80122
(720) 922-6240
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1780857433
7720 S BROADWAY STE. 250
Littleton, CO 80122
(720) 528-0800
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1831150564
7720 S BROADWAY STE 350
Littleton, CO 80122
(720) 528-3559
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1083377873
7720 S BROADWAY STE 250
Littleton, CO 80122
(720) 922-6240
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1508603762
7720 S BROADWAY STE 350
Littleton, CO 80122
(720) 528-3559
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1346881570
7720 S BROADWAY STE 590
Littleton, CO 80122
(303) 703-8583
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1053538397
7700 S BROADWAY CARDIAC/TELE UNIT
Littleton, CO 80122
(303) 730-8900
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1396824561
7700 S BROADWAY
Littleton, CO 80122
(303) 730-5830
✔ PECOS0.1 mi
Hospitalist
NPI 1649852419
7700 S BROADWAY
Littleton, CO 80122
(303) 730-8900
✔ PECOS✔ Accepts Medicare0.1 mi
Internal Medicine
NPI 1417290032
7700 S BROADWAY
Littleton, CO 80122
(303) 730-8900
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1467965608
7700 S BROADWAY
Littleton, CO 80122
(303) 730-8900
✔ PECOS✔ Accepts Medicare0.1 mi
Hematology/Oncology
NPI 1467414615
7750 S BROADWAY STE 100
Littleton, CO 80122
(303) 734-2090
✔ PECOS✔ Accepts Medicare0.1 mi
Neurosurgery
NPI 1639216997
7750 S BROADWAY STE 350
Littleton, CO 80122
(720) 638-7500
✔ PECOS✔ Accepts Medicare0.1 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 1619390200. It was assigned to this organization in the NPPES registry on February 3, 2014. The provider is doing business as AdventHealth Medical Group OB/GYN at Littleton and Whlh Wh Lah.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 7720 S Broadway Ste 250, Littleton, CO 80122. The listed phone number is (720) 922-6240.

What is Portercare Adventist Health System's specialty?

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

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, 14 practice at this address and 319 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 14, 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.