ADVENTIST HEALTH PHYSICIANS NETWORK
NPI 1548707268
Internal Medicine - Cardiovascular Disease in Saint Helena, CA

Active since January 20, 2017
999 ADAMS ST, SUITE 106, SAINT HELENA, CA 94574(707) 963-4997 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 2 more (5 updates tracked since 2017).

About Adventist Health Physicians Network NPPES

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

ADVENTIST HEALTH PHYSICIANS NETWORK (NPI 1548707268) is a healthcare organization registered as a cardiovascular disease in Saint Helena, California and active in the NPI registry since January 2017. The organization lists Arby Nahapetian, President, as its authorized official.

NPPES Registry Identity

NPI1548707268
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameADVENTIST HEALTH PHYSICIANS NETWORK
Location Address999 ADAMS ST, SUITE 106Saint Helena, CA 94574-1148
Mailing AddressPo Box 888794Los Angeles, CA 90088-8794
Organization SubpartNo
Authorized OfficialArby NahapetianPresident · (818) 409-8000
Enumeration DateJanuary 20, 2017
Last NPPES UpdateSeptember 15, 20255 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2025
✔ NPI 1548707268 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
999 ADAMS ST, Saint Helena, CA 94574

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. Of these, 2 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 1073385464
999 ADAMS ST STE 106
Saint Helena, CA 94574
(707) 963-4997
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1205883972
999 ADAMS ST STE 106
Saint Helena, CA 94574
(707) 963-4997
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1356317739
1530 RAILROAD AVE
Saint Helena, CA 94574
(707) 963-5006
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1447911029
821 SAINT HELENA HWY S
Saint Helena, CA 94574
(707) 967-7550
✔ PECOS✔ Accepts Medicare0.5 mi
Orthopedic Surgery
NPI 1528266202
6 WOODLAND RD STE 202
Saint Helena, CA 94574
(707) 968-0670
✔ PECOS✔ Accepts Medicare0.8 mi
Cardiac Electrophysiology
NPI 1912210931
6 WOODLAND RD STE 304
Saint Helena, CA 94574
(707) 963-7200
✔ PECOS✔ Accepts Medicare0.9 mi
Interventional Cardiology
NPI 1225088537
6 WOODLAND RD STE 304
Saint Helena, CA 94574
(707) 963-7200
✔ PECOS✔ Accepts Medicare0.9 mi
Cardiac Electrophysiology
NPI 1134226020
6 WOODLAND RD STE 304
Saint Helena, CA 94574
(707) 963-7200
✔ PECOS✔ Accepts Medicare0.9 mi
Thoracic Surgery
NPI 1841635869
6 WOODLAND RD STE 304
Saint Helena, CA 94574
(707) 963-7200
✔ PECOS✔ Accepts Medicare0.9 mi
Nurse Practitioner
NPI 1164122230
6 WOODLAND RD STE 304
Saint Helena, CA 94574
(707) 963-7200
✔ PECOS✔ Accepts Medicare0.9 mi
Gastroenterology
NPI 1275751869
6 WOODLAND RD STE 303
Saint Helena, CA 94574
(707) 963-0267
✔ PECOS✔ Accepts Medicare0.9 mi
General Surgery
NPI 1477593713
6 WOODLAND RD STE 101
Saint Helena, CA 94574
(707) 963-6111
✔ PECOS✔ Accepts Medicare1.0 mi
Thoracic Surgery
NPI 1073765517
10 WOODLAND RD
Saint Helena, CA 94574
(650) 804-8093
✔ PECOS✔ Accepts Medicare2.4 mi
Hematology/Oncology
NPI 1659320703
10 WOODLAND RD MARTIN-O'NEIL CANCER CENTER
Saint Helena, CA 94574
(707) 967-5721
✔ PECOS✔ Accepts Medicare2.4 mi
Obstetrics/Gynecology
NPI 1598080772
10 WOODLAND RD
Saint Helena, CA 94574
(707) 967-7530
✔ PECOS✔ Accepts Medicare2.4 mi
Radiation Oncology
NPI 1770680852
10 WOODLAND RD
Saint Helena, CA 94574
(707) 967-5721
✔ PECOS✔ Accepts Medicare2.5 mi
Psychiatry
NPI 1841646353
10 WOODLAND RD
Saint Helena, CA 94574
(707) 963-3611
✔ PECOS✔ Accepts Medicare2.5 mi
Diagnostic Radiology
NPI 1275535700
10 WOODLAND RD
Saint Helena, CA 94574
(707) 261-7821
✔ PECOS✔ Accepts Medicare2.5 mi
Cardiac Surgery
NPI 1336335140
10 WOODLAND RD
Saint Helena, CA 94574
(707) 963-6445
✔ PECOS✔ Accepts Medicare2.5 mi
Nurse Practitioner
NPI 1053727008
10 WOODLAND RD
Saint Helena, CA 94574
(707) 963-2002
✔ PECOS✔ Accepts Medicare2.5 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 1548707268. It was assigned to this organization in the NPPES registry on January 20, 2017.

Where is Adventist Health Physicians Network located?

Adventist Health Physicians Network is located at 999 Adams St Suite 106, Saint Helena, CA 94574. The listed phone number is (707) 963-4997.

What is Adventist Health Physicians Network's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

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, 2 practice at this address and 30 within 10 miles. 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 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.