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ADVENTIST HEALTH PHYSICIANS NETWORK
NPI 1144088436
Obstetrics & Gynecology in Templeton, CA

Active since March 11, 2024
1220 LAS TABLAS RD # 1418, TEMPLETON, CA 93465(805) 434-1825 Get Directions Write a Review

NPPES record last updated: September 22, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Adventist Health Physicians Network NPPES

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

ADVENTIST HEALTH PHYSICIANS NETWORK (NPI 1144088436) is a healthcare organization registered as an obstetrics & gynecology in Templeton, California and active in the NPI registry since March 2024. The organization lists Arby Nahapetian, President, as its authorized official.

NPPES Registry Identity

NPI1144088436
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameADVENTIST HEALTH PHYSICIANS NETWORK
Location Address1220 LAS TABLAS RD # 1418Templeton, CA 93465-9756
Mailing AddressPo Box 888794Los Angeles, CA 90088-8794
Phone(805) 434-1825
Organization SubpartNo
Authorized OfficialArby NahapetianPresident · (818) 409-8000
Enumeration DateMarch 11, 2024
Last NPPES UpdateSeptember 22, 2025
NPPES CertifiedSeptember 22, 2025
✔ NPI 1144088436 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1220 LAS TABLAS RD # 1418, Templeton, CA 93465
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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)

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, 1 practice at this address and 19 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
Madeleine Nicastro
Obstetrics/Gynecology
NPI 1760062863
1220 LAS TABLAS RD STE 1418
Templeton, CA 93465
(805) 434-1825
✔ PECOS✔ Accepts MedicareSame address
Arthur Duberg, MD
Diagnostic Radiology
NPI 1043284433
1310 LAS TABLAS RD SUITE 103
Templeton, CA 93465
(805) 461-7080
✔ PECOS✔ Accepts Medicare0.1 mi
Corey Hiti, M.D.
Diagnostic Radiology
NPI 1669868964
1310 LAS TABLAS RD ST 103
Templeton, CA 93465
(805) 434-0829
✔ PECOS✔ Accepts Medicare0.1 mi
Erik Olson, MD
Diagnostic Radiology
NPI 1295701472
1310 LAS TABLAS RD SUITE 103
Templeton, CA 93465
(805) 461-7080
✔ PECOS✔ Accepts Medicare0.1 mi
William Burnette, MD
Diagnostic Radiology
NPI 1851367049
1310 LAS TABLAS RD SUITE 103
Templeton, CA 93465
(805) 461-7080
✔ PECOS✔ Accepts Medicare0.1 mi
Stephen Holtzman, MD
Diagnostic Radiology
NPI 1689648073
1310 LAS TABLAS RD SUITE 103
Templeton, CA 93465
(805) 461-7080
✔ PECOS✔ Accepts Medicare0.1 mi
Timothy Lu, M.D.
Diagnostic Radiology
NPI 1760894661
1310 LAS TABLAS RD STE 103
Templeton, CA 93465
(805) 461-7080
✔ PECOS✔ Accepts Medicare0.1 mi
Elizabeth Vogler, MD
Diagnostic Radiology
NPI 1023004173
262 POSADA LN STE C
Templeton, CA 93465
(805) 434-1491
✔ PECOS✔ Accepts Medicare0.1 mi
Zaid Haddadin, MD
Diagnostic Radiology
NPI 1699203489
1310 LAS TABLAS RD
Templeton, CA 93465
(801) 573-2449
✔ PECOS✔ Accepts Medicare0.1 mi
James Cartland, MD
Diagnostic Radiology
NPI 1295737765
262 POSADA LN SUITE C
Templeton, CA 93465
(805) 434-1494
✔ PECOS✔ Accepts Medicare0.1 mi
Nina Lu
Nurse Practitioner
NPI 1205504842
1111 LAS TABLAS RD STE N
Templeton, CA 93465
(805) 434-1825
✔ PECOS✔ Accepts Medicare0.1 mi
Steven Herron, MD
Obstetrics/Gynecology
NPI 1831183805
1111 LAS TABLAS RD STE N
Templeton, CA 93465
(805) 434-1825
✔ PECOS✔ Accepts Medicare0.2 mi
Jessica Baker- Ballantyne, NM, RN
Certified Nurse Midwife (CNM)
NPI 1669646824
350 POSADA LN STE 201
Templeton, CA 93465
(805) 434-3000
✔ PECOS✔ Accepts Medicare0.2 mi
Jonathan Riegler, MD
Gastroenterology
NPI 1184725707
350 POSADA LN STE 202
Templeton, CA 93465
(805) 434-5497
✔ PECOS✔ Accepts Medicare0.2 mi
Suvarna Choudhari, M.D.
Internal Medicine
NPI 1578855995
959 LAS TABLAS RD B3
Templeton, CA 93465
(805) 296-7816
✔ PECOS✔ Accepts Medicare0.4 mi
Mark Kowall, M.D.
Orthopedic Surgery
NPI 1750455507
78 S MAIN ST
Templeton, CA 93465
(805) 434-0999
✔ PECOS✔ Accepts Medicare1.1 mi
Lymar Bik, M.D.
Internal Medicine
NPI 1164530622
6955 EL CAMINO REAL STE 101
Atascadero, CA 93422
(805) 539-2031
✔ PECOS✔ Accepts Medicare5.7 mi
Allison Brenner, FNP-C
Nurse Practitioner
NPI 1063308963
2800 RIVERSIDE AVE STE 101
Paso Robles, CA 93446
(805) 238-7250
✔ PECOS✔ Accepts Medicare6.4 mi
Kelleigh Sorenson, FNP-C
Nurse Practitioner
NPI 1376282178
2727 BUENA VISTA DR STE 201
Paso Robles, CA 93446
(805) 395-3277
✔ PECOS✔ Accepts Medicare7.0 mi
Jessica Peckham, RN, FNP-C, OCN
Nurse Practitioner
NPI 1790105971
2130 HERITAGE LOOP RD
Paso Robles, CA 93446
(805) 296-7819
✔ PECOS✔ Accepts Medicare16 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 1144088436. It was assigned to this organization in the NPPES registry on March 11, 2024.

Where is Adventist Health Physicians Network located?

Adventist Health Physicians Network is located at 1220 Las Tablas Rd # 1418, Templeton, CA 93465. The listed phone number is (805) 434-1825.

What is Adventist Health Physicians Network's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

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, 1 practice at this address and 19 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 22, 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.