THE HUNTINGTON MEDICAL FOUNDATION
NPI 1154467181
Internal Medicine in Pasadena, CA

Q: What is The Huntington Medical Foundation's NPI number?

The NPI number for The Huntington Medical Foundation is 1154467181. It was assigned to this organization in the NPPES registry on January 29, 2007. The provider is doing business as Huntington Health Physicians.

Q: What is The Huntington Medical Foundation's specialty?

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

Active since January 29, 2007

100 W CALIFORNIA BLVD, PASADENA, CA 91105(626) 397-8335(626) 397-8337 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 15, 2026, Mar 20, 2026, Dec 19, 2022 and 1 more (4 updates tracked since 2021).

On this page

About The Huntington Medical Foundation NPPES

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

THE HUNTINGTON MEDICAL FOUNDATION (NPI 1154467181), doing business as Huntington Health Physicians, is a healthcare organization registered as an internal medicine in Pasadena, California and active in the NPI registry since January 2007. The organization lists Sonia Lopez, Director, Provider Network Contract, as its authorized official.

NPPES Registry Identity

NPI1154467181

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameTHE HUNTINGTON MEDICAL FOUNDATION

Location Address100 W CALIFORNIA BLVDPasadena, CA 91105-3010

Mailing Address100 W California BlvdPasadena, CA 91105-3010 · (626) 397-8335 · Fax (626) 397-8337

Phone(626) 397-8335

Fax(626) 397-8337

Organization SubpartNo

Authorized OfficialSonia LopezDirector, Provider Network Contract · (626) 397-5000

Enumeration DateJanuary 29, 2007

Last NPPES UpdateJuly 15, 20264 updates tracked since enumeration

NPPES CertifiedJuly 15, 2026

✔ NPI 1154467181 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 14

★ 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.

Also ListedFamily MedicineTaxonomy 207Q00000X

Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X

Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X

Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X

Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X

Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X

Also ListedPediatricsTaxonomy 208000000X

Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X

Also ListedPhysical Medicine & Rehabilitation · Hospice and Palliative MedicineTaxonomy 2081H0002X

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X

Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X

Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X

100 W CALIFORNIA BLVD, Pasadena, CA 91105

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Other Names 1

Doing Business AsHuntington Health Physicians

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)

The Huntington Medical Foundation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

205

Medicare enrollment records show 205 clinicians reassign Medicare billing to The Huntington Medical Foundation, which bills Medicare for the services they deliver. Of these, 58 practice at this address and 131 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 21

Internal Medicine45

Psychiatry32

Nurse Practitioner24

Diagnostic Radiology22

Hospitalist20

Family Practice12

Pediatric Medicine11

Pathology10

13 other specialties29

Nearest to this location (20)

See all 205

Lina Acopians, DO

Internal Medicine

NPI 1548821523

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 397-5000

✔ PECOS✔ Accepts MedicareSame address

Alipasha Adrangui, M.D.

Hospitalist

NPI 1780911263

100 W CALIFORNIA BLVD HUNTINGTON MEMORIAL HOSPITSAL
Pasadena, CA 91105

(626) 352-1444

✔ PECOS✔ Accepts MedicareSame address

Sanaz Ainechi, MD

Pathology

NPI 1710329883

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 352-1444

✔ PECOS✔ Accepts MedicareSame address

Gabriel Akopian, M.D.

Colorectal Surgery (Proctology)

NPI 1326074535

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 397-5896

✔ PECOS✔ Accepts MedicareSame address

Vaibhav Anvekar, M.D.

Hospitalist

NPI 1366548307

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 352-1444

✔ PECOS✔ Accepts MedicareSame address

Sophia Apple, MD

Pathology

NPI 1861437683

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 352-1444

✔ PECOSSame address

Boris Arutyunov, M.D.

Hospitalist

NPI 1144562703

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 352-1444

✔ PECOS✔ Accepts MedicareSame address

John Black

Internal Medicine

NPI 1710340203

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 397-5166

✔ PECOS✔ Accepts MedicareSame address

Minh-Tri Cao, NP

Nurse Practitioner

NPI 1700322724

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 397-8300

✔ PECOS✔ Accepts MedicareSame address

John Corman, MD

Urology

NPI 1669406153

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 397-3737

✔ PECOS✔ Accepts MedicareSame address

Rajkumar Dasgupta, M.D.

Pulmonary Disease

NPI 1437117421

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 397-8300

✔ PECOS✔ Accepts MedicareSame address

Steven Hsu, M.D.

Physical Medicine and Rehabilitation

NPI 1144547696

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 352-1444

✔ PECOS✔ Accepts MedicareSame address

Chandra Jain, M.B.B.S.

Hospice/Palliative Care

NPI 1922367473

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 352-1444

✔ PECOS✔ Accepts MedicareSame address

Tisaya Karnnet, PMHNP-BC

Nurse Practitioner

NPI 1871959312

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 397-2309

✔ PECOS✔ Accepts MedicareSame address

Vivian Mccorvey, M.D.

Diagnostic Radiology

NPI 1992788566

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 397-5139

✔ PECOS✔ Accepts MedicareSame address

Jhonatan Munoz Espinoza, MD

Family Practice

NPI 1174881510

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 397-8300

✔ PECOS✔ Accepts MedicareSame address

Norr Santz, M.D.

Hospice/Palliative Care

NPI 1154731255

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 352-1444

✔ PECOS✔ Accepts MedicareSame address

Binh Tran, MD

Diagnostic Radiology

NPI 1922207372

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 397-5139

✔ PECOS✔ Accepts MedicareSame address

Tae Chan Yang, M.D

Physical Medicine and Rehabilitation

NPI 1750732657

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 352-1444

✔ PECOS✔ Accepts MedicareSame address

Saiyid-Naufal Zaidi, MD

Family Practice

NPI 1790122307

100 W CALIFORNIA BLVD
Pasadena, CA 91105

(626) 792-2166

✔ PECOS✔ Accepts MedicareSame address

See all 205 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 The Huntington Medical Foundation's NPI number?

The NPI number for The Huntington Medical Foundation is 1154467181. It was assigned to this organization in the NPPES registry on January 29, 2007. The provider is doing business as Huntington Health Physicians.

Where is The Huntington Medical Foundation located?

The Huntington Medical Foundation is located at 100 W California Blvd, Pasadena, CA 91105. The listed phone number is (626) 397-8335.

What is The Huntington Medical Foundation's specialty?

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

Is The Huntington Medical Foundation enrolled in Medicare?

Yes. The Huntington Medical Foundation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through The Huntington Medical Foundation?

According to the CMS Revalidation Reassignment List (October 2026 release), 205 clinicians in 21 Medicare specialties reassign their Medicare billing to The Huntington Medical Foundation. 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 (45), Psychiatry (32) and Nurse Practitioner (24). Of these, 58 practice at this address and 131 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 The Huntington Medical Foundation was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.