Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ATLAS MEDICAL ACO LLC
NPI 1396573705
Family Medicine in Mesa, AZ

Active since July 25, 2024
7227 E BASELINE RD STE 126, MESA, AZ 85209(480) 219-4790 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 23, 2026, Jul 25, 2024 (2 updates tracked since 2024).

About Atlas Medical Aco Llc NPPES

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

ATLAS MEDICAL ACO LLC (NPI 1396573705) is a healthcare organization registered as a family medicine in Mesa, Arizona and active in the NPI registry since July 2024. The organization lists Benjamin Larsen, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1396573705
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameATLAS MEDICAL ACO LLC
Location Address7227 E BASELINE RD STE 126Mesa, AZ 85209-5006
Mailing Address7227 E Baseline Rd Ste 126Mesa, AZ 85209-5006 · (480) 868-9650 · Fax (480) 834-3606
Organization SubpartYes
Authorized OfficialBenjamin LarsenManaging Partner · (480) 868-9650
Enumeration DateJuly 25, 2024
Last NPPES UpdateSeptember 23, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1396573705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
7227 E BASELINE RD STE 126, Mesa, AZ 85209

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)

Atlas Medical Aco Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

36

Medicare enrollment records show 36 clinicians reassign Medicare billing to Atlas Medical Aco LLC, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 12 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Nurse Practitioner32
Family Practice2
Internal Medicine2

Nearest to this location (20)

See all 36
Nurse Practitioner
NPI 1609350271
7227 E BASELINE RD STE 126
Mesa, AZ 85209
(480) 868-9650
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1083988489
7227 E BASELINE RD STE 126
Mesa, AZ 85209
(480) 868-9650
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1760077093
7227 E BASELINE RD STE 126
Mesa, AZ 85209
(480) 868-9650
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1730286311
7227 E BASELINE RD STE 126
Mesa, AZ 85209
(480) 868-9650
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1164611000
7227 E BASELINE RD STE 126
Mesa, AZ 85209
(480) 868-9650
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1831380898
7227 E BASELINE RD STE 126
Mesa, AZ 85209
(480) 868-9650
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1104402114
7227 E BASELINE RD STE 129
Mesa, AZ 85209
(435) 514-5646
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1720583685
7227 E BASELINE RD STE 126
Mesa, AZ 85209
(480) 868-9650
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1396096293
7227 E BASELINE RD
Mesa, AZ 85209
(602) 345-1192
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1477521821
6015 E BROWN RD
Mesa, AZ 85205
(603) 724-3503
✔ PECOS✔ Accepts Medicare4.2 mi
Nurse Practitioner
NPI 1134761240
3713 E ELLIS ST
Mesa, AZ 85205
(480) 818-3551
✔ PECOS✔ Accepts Medicare5.6 mi
Nurse Practitioner
NPI 1598168288
1106 N GILBERT RD STE 2
Mesa, AZ 85203
(480) 868-9650
✔ PECOS✔ Accepts Medicare7.5 mi
Family Practice
NPI 1972892339
1720 W GILA LN
Chandler, AZ 85224
(480) 718-5986
✔ PECOS✔ Accepts Medicare12 mi
Internal Medicine
NPI 1336290444
ARCHSTONE CARE CENTER 1980 W. PECOS RD
Chandler, AZ 85224
(126) 848-0821
✔ PECOS✔ Accepts Medicare12 mi
Nurse Practitioner
NPI 1689667883
2304 E GENEVA DR
Tempe, AZ 85282
(480) 878-5306
✔ PECOS✔ Accepts Medicare12 mi
Nurse Practitioner
NPI 1235750258
2141 E BROADWAY RD STE 120
Tempe, AZ 85282
(480) 440-4910
✔ PECOS✔ Accepts Medicare13 mi
Nurse Practitioner
NPI 1013481670
485 S DOBSON RD STE 201
Chandler, AZ 85224
(480) 728-4700
✔ PECOS✔ Accepts Medicare13 mi
Nurse Practitioner
NPI 1912949041
2155 E CONFERENCE DR STE 101
Tempe, AZ 85284
(480) 454-5562
✔ PECOS✔ Accepts Medicare13 mi
Nurse Practitioner
NPI 1669247151
1840 E BROADWAY RD
Tempe, AZ 85282
(602) 243-7277
✔ PECOS✔ Accepts Medicare13 mi
Nurse Practitioner
NPI 1568138527
4045 W CHANDLER BLVD BLDG F
Chandler, AZ 85226
(480) 917-3706
✔ PECOS✔ Accepts Medicare15 mi
See all 36 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 Atlas Medical Aco LLC's NPI number?

The NPI number for Atlas Medical Aco LLC is 1396573705. It was assigned to this organization in the NPPES registry on July 25, 2024.

Where is Atlas Medical Aco LLC located?

Atlas Medical Aco LLC is located at 7227 E Baseline Rd Ste 126, Mesa, AZ 85209. The listed phone number is (480) 219-4790.

What is Atlas Medical Aco LLC's specialty?

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

Is Atlas Medical Aco LLC enrolled in Medicare?

Yes. Atlas Medical Aco LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Atlas Medical Aco LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 36 clinicians in 3 Medicare specialties reassign their Medicare billing to Atlas Medical Aco LLC. 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 (32), Family Practice (2) and Internal Medicine (2). Of these, 9 practice at this address and 12 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 Atlas Medical Aco LLC was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 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.