ADVENTIST HEALTH PHYSICIANS NETWORK
NPI 1396242673
Clinic/Center - Oncology in Saint Helena, CA

Active since April 12, 2018
10 WOODLAND RD, SAINT HELENA, CA 94574(707) 967-5721 Get Directions Write a Review

NPPES record last updated: September 15, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 15, 2025, Dec 21, 2022, Jan 14, 2022 and 1 more (4 updates tracked since 2018).

About Adventist Health Physicians Network NPPES

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

ADVENTIST HEALTH PHYSICIANS NETWORK (NPI 1396242673) is a healthcare organization registered as an oncology in Saint Helena, California and active in the NPI registry since April 2018. The organization lists Arby Nahapetian, President, as its authorized official.

NPPES Registry Identity

NPI1396242673
Entity TypeOrganization
Primary Taxonomy261QX0200X
Legal Business NameADVENTIST HEALTH PHYSICIANS NETWORK
Location Address10 WOODLAND RDSaint Helena, CA 94574-9554
Mailing AddressPo Box 888794Los Angeles, CA 90088-8794
Organization SubpartNo
Authorized OfficialArby NahapetianPresident · (818) 409-8000
Enumeration DateApril 12, 2018
Last NPPES UpdateSeptember 15, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2025
✔ NPI 1396242673 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · OncologyAmbulatory Health Care Facilities
Taxonomy Code261QX0200X
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment and prescriptive services related to cancerous conditions. Services include chemotherapy infusions and monitoring of implanted chemotherapeutic agents.
Also ListedClinic/Center · Oncology, RadiationTaxonomy 261QX0203X
10 WOODLAND RD, Saint Helena, CA 94574

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. Of these, 9 practice at this address and 30 within 10 miles. 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
Nurse Practitioner
NPI 1063134831
10 WOODLAND RD
Saint Helena, CA 94574
(707) 738-0015
✔ PECOS✔ Accepts MedicareSame address
Radiation Oncology
NPI 1770680852
10 WOODLAND RD
Saint Helena, CA 94574
(707) 967-5721
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1841646353
10 WOODLAND RD
Saint Helena, CA 94574
(707) 963-3611
✔ PECOS✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1275535700
10 WOODLAND RD
Saint Helena, CA 94574
(707) 261-7821
✔ PECOS✔ Accepts MedicareSame address
Cardiac Surgery
NPI 1336335140
10 WOODLAND RD
Saint Helena, CA 94574
(707) 963-6445
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1053727008
10 WOODLAND RD
Saint Helena, CA 94574
(707) 963-2002
✔ PECOS✔ Accepts MedicareSame address
Plastic and Reconstructive Surgery
NPI 1689778987
10 WOODLAND RD
Saint Helena, CA 94574
(707) 967-5981
✔ PECOS✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1083679781
10 WOODLAND RD
Saint Helena, CA 94574
(707) 963-6430
✔ PECOSSame address
Diagnostic Radiology
NPI 1013117977
10 WOODLAND RD
Saint Helena, CA 94574
(707) 963-6430
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1659320703
10 WOODLAND RD MARTIN-O'NEIL CANCER CENTER
Saint Helena, CA 94574
(707) 967-5721
✔ PECOS✔ Accepts Medicare0.1 mi
Obstetrics/Gynecology
NPI 1598080772
10 WOODLAND RD
Saint Helena, CA 94574
(707) 967-7530
✔ PECOS✔ Accepts Medicare0.1 mi
Thoracic Surgery
NPI 1073765517
10 WOODLAND RD
Saint Helena, CA 94574
(650) 804-8093
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1356317739
1530 RAILROAD AVE
Saint Helena, CA 94574
(707) 963-5006
✔ PECOS✔ Accepts Medicare2.4 mi
Cardiovascular Disease (Cardiology)
NPI 1205883972
999 ADAMS ST STE 106
Saint Helena, CA 94574
(707) 963-4997
✔ PECOS✔ Accepts Medicare2.5 mi
Orthopedic Surgery
NPI 1528266202
6 WOODLAND RD STE 202
Saint Helena, CA 94574
(707) 968-0670
✔ PECOS✔ Accepts Medicare3.2 mi
Cardiac Electrophysiology
NPI 1912210931
6 WOODLAND RD STE 304
Saint Helena, CA 94574
(707) 963-7200
✔ PECOS✔ Accepts Medicare3.2 mi
Interventional Cardiology
NPI 1225088537
6 WOODLAND RD STE 304
Saint Helena, CA 94574
(707) 963-7200
✔ PECOS✔ Accepts Medicare3.2 mi
Thoracic Surgery
NPI 1841635869
6 WOODLAND RD STE 304
Saint Helena, CA 94574
(707) 963-7200
✔ PECOS✔ Accepts Medicare3.2 mi
Gastroenterology
NPI 1275751869
6 WOODLAND RD STE 303
Saint Helena, CA 94574
(707) 963-0267
✔ PECOS✔ Accepts Medicare3.2 mi
General Surgery
NPI 1477593713
6 WOODLAND RD STE 101
Saint Helena, CA 94574
(707) 963-6111
✔ PECOS✔ Accepts Medicare3.4 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 1396242673. It was assigned to this organization in the NPPES registry on April 12, 2018.

Where is Adventist Health Physicians Network located?

Adventist Health Physicians Network is located at 10 Woodland Rd, Saint Helena, CA 94574. The listed phone number is (707) 967-5721.

What is Adventist Health Physicians Network's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Oncology, with taxonomy code 261QX0200X.

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). Of these, 9 practice at this address and 30 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 Adventist Health Physicians Network was last updated on September 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.