ADVENTIST HEALTH PHYSICIANS NETWORK
NPI 1174183784
Internal Medicine in Lakeport, CA

Active since June 17, 2019
801 11TH ST, LAKEPORT, CA 95453(707) 263-3746 Get Directions Write a Review

NPPES record last updated: December 20, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 20, 2022, Jan 14, 2022, Jun 17, 2019 (3 updates tracked since 2019).

About Adventist Health Physicians Network NPPES

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

ADVENTIST HEALTH PHYSICIANS NETWORK (NPI 1174183784) is a healthcare organization registered as an internal medicine in Lakeport, California and active in the NPI registry since June 2019. The organization lists Arby Nahapetian, President, as its authorized official.

NPPES Registry Identity

NPI1174183784
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameADVENTIST HEALTH PHYSICIANS NETWORK
Location Address801 11TH STLakeport, CA 95453-4100
Mailing AddressPo Box 888794Los Angeles, CA 90088-8794
Organization SubpartNo
Authorized OfficialArby NahapetianPresident · (702) 271-4998
Enumeration DateJune 17, 2019
Last NPPES UpdateDecember 20, 20223 updates tracked since enumeration
NPPES CertifiedDecember 20, 2022
✔ NPI 1174183784 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
801 11TH ST, Lakeport, CA 95453

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

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Adventist Health Physicians Network is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

673

Medicare enrollment records show 673 clinicians reassign Medicare billing to Adventist Health Physicians Network, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 52

Nurse Practitioner130
Diagnostic Radiology121
Family Practice65
Internal Medicine33
General Surgery31
Orthopedic Surgery30
Urology30
Obstetrics/Gynecology26
44 other specialties207

Nearest to this location (20)

See all 673
Internal Medicine
NPI 1720027436
275 HOSPITAL DR
Ukiah, CA 95482
(707) 462-7900
✔ PECOS17 mi
Pulmonary Disease
NPI 1265786552
275 HOSPITAL DR SONORA REGIONAL MEDICAL CENTER
Ukiah, CA 95482
(707) 462-3111
✔ PECOS✔ Accepts Medicare17 mi
Family Practice
NPI 1447818984
415 HOSPITAL DR STE A
Ukiah, CA 95482
(707) 467-5222
✔ PECOS17 mi
Podiatry
NPI 1316561871
240 HOSPITAL DR
Ukiah, CA 95482
(707) 467-5360
✔ PECOS✔ Accepts Medicare17 mi
General Surgery
NPI 1952309288
246 HOSPITAL DR
Ukiah, CA 95482
(707) 463-8011
✔ PECOS✔ Accepts Medicare17 mi
Family Practice
NPI 1952385833
260 HOSPITAL DR SUITE 209
Ukiah, CA 95482
(707) 463-8000
✔ PECOS17 mi
Family Practice
NPI 1255810636
260 HOSPITAL DR STE 103
Ukiah, CA 95482
(240) 565-2586
✔ PECOS17 mi
Nurse Practitioner
NPI 1134783475
260 HOSPITAL DR STE 204
Ukiah, CA 95482
(707) 467-4327
✔ PECOS✔ Accepts Medicare17 mi
Nurse Practitioner
NPI 1013160811
260 HOSPITAL DR STE 209
Ukiah, CA 95482
(707) 463-8000
✔ PECOS17 mi
Cardiovascular Disease (Cardiology)
NPI 1609874445
260 HOSPITAL DR SUITE 207
Ukiah, CA 95482
(707) 463-2400
✔ PECOS✔ Accepts Medicare17 mi
Hematology/Oncology
NPI 1497940191
260 HOSPITAL DR SUITE 207
Ukiah, CA 95482
(707) 463-7627
✔ PECOS✔ Accepts Medicare17 mi
Hospitalist
NPI 1821594318
260 HOSPITAL DR STE 204
Ukiah, CA 95482
(707) 467-5220
✔ PECOS✔ Accepts Medicare17 mi
Hospitalist
NPI 1063459311
260 HOSPITAL DR STE 103
Ukiah, CA 95482
(707) 467-3123
✔ PECOS✔ Accepts Medicare17 mi
Nurse Practitioner
NPI 1477346575
260 HOSPITAL DR STE 209
Ukiah, CA 95482
(707) 463-7487
✔ PECOS✔ Accepts Medicare17 mi
Orthopedic Surgery
NPI 1679929871
260 HOSPITAL DR STE 107
Ukiah, CA 95482
(707) 467-5278
✔ PECOS✔ Accepts Medicare17 mi
Pain Management
NPI 1023174042
260 HOSPITAL DR SUITE 102
Ukiah, CA 95482
(707) 463-8028
✔ PECOS✔ Accepts Medicare17 mi
Interventional Pain Management
NPI 1942442132
15230 LAKESHORE DR LIVE WELL SUITE 3
Clearlake, CA 95422
(707) 995-4545
✔ PECOS✔ Accepts Medicare17 mi
Cardiovascular Disease (Cardiology)
NPI 1528078961
15250 LAKESHORE DR STE C
Clearlake, CA 95422
(707) 995-7077
✔ PECOS✔ Accepts Medicare17 mi
Cardiovascular Disease (Cardiology)
NPI 1861835811
15322 LAKESHORE DR STE 201
Clearlake, CA 95422
(707) 995-3764
✔ PECOS✔ Accepts Medicare17 mi
Preventive Medicine
NPI 1861913683
1050 N STATE ST
Ukiah, CA 95482
(707) 463-7488
✔ PECOS✔ Accepts Medicare17 mi
See all 673 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 Adventist Health Physicians Network's NPI number?

The NPI number for Adventist Health Physicians Network is 1174183784. It was assigned to this organization in the NPPES registry on June 17, 2019.

Where is Adventist Health Physicians Network located?

Adventist Health Physicians Network is located at 801 11th St, Lakeport, CA 95453. The listed phone number is (707) 263-3746.

What is Adventist Health Physicians Network's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Adventist Health Physicians Network enrolled in Medicare?

Yes. Adventist Health Physicians Network is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Adventist Health Physicians Network?

According to the CMS Revalidation Reassignment List (October 2026 release), 673 clinicians in 52 Medicare specialties reassign their Medicare billing to Adventist Health Physicians Network. 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 (130), Diagnostic Radiology (121) and Family Practice (65). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Adventist Health Physicians Network accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Adventist Health Physicians Network as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Adventist Health Physicians Network was last updated on December 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.