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WILLIAM Y JOSEPHSON, MD, INC
NPI 1760814917
Internal Medicine in Northridge, CA

Active since July 30, 2013
17075 DEVONSHIRE ST STE 100A, NORTHRIDGE, CA 91325(818) 831-7767 Get Directions Write a Review

NPPES record last updated: July 30, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William Y Josephson, Md, Inc NPPES

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

WILLIAM Y JOSEPHSON, MD, INC (NPI 1760814917) is a healthcare organization registered as an internal medicine in Northridge, California and active in the NPI registry since July 2013. The organization lists William Y Josephson, Owner, as its authorized official.

NPPES Registry Identity

NPI1760814917
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameWILLIAM Y JOSEPHSON, MD, INC
Location Address17075 DEVONSHIRE ST STE 100ANorthridge, CA 91325-5405
Mailing Address17075 Devonshire St Ste 100aNorthridge, CA 91325-5405 · (818) 831-7767
Phone(818) 831-7767
Organization SubpartNo
Authorized OfficialWilliam Y JosephsonOwner · (818) 837-7767
Enumeration DateJuly 30, 2013
✔ NPI 1760814917 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 · A44225
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.
17075 DEVONSHIRE ST STE 100A, Northridge, CA 91325
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Other Identifiers 1

OtherA44225CA · License

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

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 William Y Josephson, MD, Inc's NPI number?

The NPI number for William Y Josephson, MD, Inc is 1760814917. It was assigned to this organization in the NPPES registry on July 30, 2013.

Where is William Y Josephson, MD, Inc located?

William Y Josephson, MD, Inc is located at 17075 Devonshire St Ste 100A, Northridge, CA 91325. The listed phone number is (818) 831-7767.

What is William Y Josephson, MD, Inc's specialty?

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

When was this NPI record last updated?

The NPPES record for William Y Josephson, MD, Inc was last updated on July 30, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.