ARETAEUS TELEMEDICINE INC.
NPI 1548490261
Internal Medicine - Critical Care Medicine in Santa Rosa, CA

Active since July 15, 2009
1046 WINDING RIDGE RD, SANTA ROSA, CA 95404(707) 326-5855 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 4, 2026, Jun 5, 2023, Feb 2, 2021 (3 updates tracked since 2021).

About Aretaeus Telemedicine Inc. NPPES

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

ARETAEUS TELEMEDICINE INC. (NPI 1548490261) is a healthcare organization registered as a critical care medicine in Santa Rosa, California and active in the NPI registry since July 2009. The organization maintains a secondary practice location in Merced and lists Jeff Dunbar, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1548490261
Entity TypeOrganization
Primary Taxonomy207RC0200X
Legal Business NameARETAEUS TELEMEDICINE INC.
Location Address1046 WINDING RIDGE RDSanta Rosa, CA 95404-2562
Mailing Address2751 4th St # 135Santa Rosa, CA 95405-4726 · (707) 326-5855
Organization SubpartNo
Authorized OfficialJeff DunbarPresident/ceo · (707) 326-5855
Enumeration DateJuly 15, 2009
Last NPPES UpdateFebruary 4, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2026
✔ NPI 1548490261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
1046 WINDING RIDGE RD, Santa Rosa, CA 95404

Secondary Practice Location 1

Location 1333 Mercy AveMerced, CA 95340-8319 · Phone (209) 564-5000

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)

Aretaeus Telemedicine Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

72

Medicare enrollment records show 72 clinicians reassign Medicare billing to Aretaeus Telemedicine Inc., which bills Medicare for the services they deliver. Of these, 10 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 17

Internal Medicine15
Critical Care (Intensivists)13
Cardiovascular Disease (Cardiology)12
Infectious Disease7
Pulmonary Disease6
Anesthesiology4
Cardiac Electrophysiology2
Emergency Medicine2
9 other specialties11

Nearest to this location (20)

See all 72
Dermatology
NPI 1548255482
2725 MENDOCINO AVE
Santa Rosa, CA 95403
(707) 545-4537
✔ PECOS✔ Accepts Medicare1.2 mi
Cardiovascular Disease (Cardiology)
NPI 1407899479
500 DOYLE PARK DR SUITE 205
Santa Rosa, CA 95405
(707) 527-8444
✔ PECOS✔ Accepts Medicare1.2 mi
Cardiac Electrophysiology
NPI 1174605166
3536 MENDOCINO AVE STE 200
Santa Rosa, CA 95403
(707) 573-6166
✔ PECOS1.7 mi
Sleep Medicine
NPI 1528021490
4710 HOEN AVE # B
Santa Rosa, CA 95405
(707) 339-8299
✔ PECOS✔ Accepts Medicare2.3 mi
Family Practice
NPI 1285722819
30 MARK WEST SPRINGS RD
Santa Rosa, CA 95403
(707) 576-4000
✔ PECOS✔ Accepts Medicare3.7 mi
Internal Medicine
NPI 1871567164
2285 OLIVET LANE
Santa Rosa, CA 95401
(707) 526-0465
✔ PECOS6.4 mi
Critical Care (Intensivists)
NPI 1235194697
6800 PALM AVE SUITE K
Sebastopol, CA 95472
(707) 824-0882
✔ PECOS7.8 mi
Neuropsychiatry
NPI 1992889067
652 PETALUMA AVE SUITE H
Sebastopol, CA 95472
(707) 823-7616
✔ PECOS✔ Accepts Medicare7.9 mi
Family Practice
NPI 1558359885
678 PETALUMA AVE
Sebastopol, CA 95472
(707) 829-1811
✔ PECOS✔ Accepts Medicare7.9 mi
Cardiovascular Disease (Cardiology)
NPI 1821034125
7442 PALM AVE
Sebastopol, CA 95472
(707) 318-9256
✔ PECOS✔ Accepts Medicare8.2 mi
Cardiovascular Disease (Cardiology)
NPI 1750357158
999 ADAMS ST SUITE 106
Saint Helena, CA 94574
(707) 963-4997
✔ PECOS✔ Accepts Medicare13 mi
Pulmonary Disease
NPI 1174697783
1375 UNIVERSITY AVE
Healdsburg, CA 95448
(707) 431-6530
✔ PECOS✔ Accepts Medicare15 mi
Internal Medicine
NPI 1952342057
347 ANDRIEUX ST
Sonoma, CA 95476
(707) 262-6267
✔ PECOS✔ Accepts Medicare17 mi
Nephrology
NPI 1013989540
3443 VILLA LN SUITE 6
Napa, CA 94558
(707) 252-8407
✔ PECOS✔ Accepts Medicare24 mi
Hospitalist
NPI 1124088323
10 WOODLAND RD
Saint Helena, CA 94574
(707) 963-6399
✔ PECOS✔ Accepts Medicare25 mi
Critical Care (Intensivists)
NPI 1558595090
180 ROWLAND WAY
Novato, CA 94945
(415) 209-1300
✔ PECOS✔ Accepts Medicare26 mi
Anesthesiology
NPI 1356616619
250 BON AIR RD
Greenbrae, CA 94904
(415) 925-7100
✔ PECOS37 mi
Internal Medicine
NPI 1366522831
925 BEVINS COURT
Lakeport, CA 95453
(707) 263-8383
✔ PECOS42 mi
Infectious Disease
NPI 1366481509
2100 WEBSTER STREET SUITE 400
San Francisco, CA 94115
(415) 923-3883
✔ PECOS✔ Accepts Medicare48 mi
Emergency Medicine
NPI 1639261530
1375 SUTTER ST
San Francisco, CA 94109
(415) 600-7618
✔ PECOS49 mi
See all 72 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 Aretaeus Telemedicine Inc.'s NPI number?

The NPI number for Aretaeus Telemedicine Inc. is 1548490261. It was assigned to this organization in the NPPES registry on July 15, 2009.

Where is Aretaeus Telemedicine Inc. located?

Aretaeus Telemedicine Inc. is located at 1046 Winding Ridge Rd, Santa Rosa, CA 95404. The listed phone number is (707) 326-5855.

What is Aretaeus Telemedicine Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Aretaeus Telemedicine Inc. enrolled in Medicare?

Yes. Aretaeus Telemedicine Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Aretaeus Telemedicine Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 72 clinicians in 17 Medicare specialties reassign their Medicare billing to Aretaeus Telemedicine Inc.. 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 Internal Medicine (15), Critical Care (Intensivists) (13) and Cardiovascular Disease (Cardiology) (12). Of these, 10 practice 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 Aretaeus Telemedicine Inc. was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.