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KARO ISAGHOLIAN MD INC
NPI 1194867473
Internal Medicine in Glendale, CA

Active since February 13, 2007
900 N PACIFIC AVE, GLENDALE, CA 91203(818) 244-8241(818) 244-8260 Get Directions Write a Review

NPPES record last updated: June 3, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Karo Isagholian Md Inc NPPES

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

KARO ISAGHOLIAN MD INC (NPI 1194867473) is a healthcare organization registered as an internal medicine in Glendale, California and active in the NPI registry since February 2007. The organization lists Karo Isagholian, President, as its authorized official.

NPPES Registry Identity

NPI1194867473
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameKARO ISAGHOLIAN MD INC
Location Address900 N PACIFIC AVEGlendale, CA 91203-3644
Mailing Address900 N Pacific AveGlendale, CA 91203-3644 · (818) 244-8241 · Fax (818) 244-8260
Phone(818) 244-8241
Fax(818) 244-8260
Organization SubpartNo
Authorized OfficialKaro IsagholianPresident · (818) 244-8241
Enumeration DateFebruary 13, 2007
Last NPPES UpdateJune 3, 2016
✔ NPI 1194867473 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A73825
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.
900 N PACIFIC AVE, Glendale, CA 91203
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Other Identifiers 3

Medicare PINA73578CA
Medicare UPINH54612CA
Medicaid00A738250CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Karo Isagholian Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Karo Isagholian MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Karo Isagholian, M.D.
Internal Medicine
NPI 1326078528
900 N PACIFIC AVE
Glendale, CA 91203
(818) 244-8241
✔ PECOS✔ Accepts MedicareSame address

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 Karo Isagholian MD Inc's NPI number?

The NPI number for Karo Isagholian MD Inc is 1194867473. It was assigned to this organization in the NPPES registry on February 13, 2007.

Where is Karo Isagholian MD Inc located?

Karo Isagholian MD Inc is located at 900 N Pacific Ave, Glendale, CA 91203. The listed phone number is (818) 244-8241.

What is Karo Isagholian MD Inc's specialty?

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

Is Karo Isagholian MD Inc enrolled in Medicare?

Yes. Karo Isagholian MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Karo Isagholian MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Karo Isagholian MD Inc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Karo Isagholian MD Inc was last updated on June 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.