1. Home
  2. Directory
  3. California
  4. Northridge
  5. Specialist
  6. NPI Profile

EDWIN O. YELLIN MD, INC
NPI 1235451121
Specialist in Northridge, CA

Active since February 19, 2010
9549 MELVIN AVE, NORTHRIDGE, CA 91324(818) 772-2163(818) 772-8131 Get Directions Write a Review

NPPES record last updated: July 29, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Edwin O. Yellin Md, Inc NPPES

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

EDWIN O. YELLIN MD, INC (NPI 1235451121) is a healthcare organization registered as a specialist in Northridge, California and active in the NPI registry since February 2010. The organization lists Edwin O. Yellin, President, as its authorized official.

NPPES Registry Identity

NPI1235451121
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameEDWIN O. YELLIN MD, INC
Location Address9549 MELVIN AVENorthridge, CA 91324-2134
Mailing AddressPo Box 280220Northridge, CA 91328-0220 · (818) 772-2163 · Fax (818) 772-8131
Phone(818) 772-2163
Fax(818) 772-8131
Organization SubpartNo
Authorized OfficialEdwin O. YellinPresident · (818) 772-2163
Enumeration DateFebruary 19, 2010
Last NPPES UpdateJuly 29, 2021
NPPES CertifiedJuly 29, 2021
✔ NPI 1235451121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A40190
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
9549 MELVIN AVE, Northridge, CA 91324
Open in Google Maps ↗

Other Identifiers 2

Medicaid00A401900CA
Other1467670307CA · Npi

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 MULTIPLE 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)

Edwin O. Yellin 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 Edwin O. Yellin MD, Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Edwin Yellin, MD
Infectious Disease
NPI 1467670307
9549 MELVIN AVE
Northridge, CA 91324
(818) 772-2163
✔ PECOSSame 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 Edwin O. Yellin MD, Inc's NPI number?

The NPI number for Edwin O. Yellin MD, Inc is 1235451121. It was assigned to this organization in the NPPES registry on February 19, 2010.

Where is Edwin O. Yellin MD, Inc located?

Edwin O. Yellin MD, Inc is located at 9549 Melvin Ave, Northridge, CA 91324. The listed phone number is (818) 772-2163.

What is Edwin O. Yellin MD, Inc's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Edwin O. Yellin MD, Inc enrolled in Medicare?

Yes. Edwin O. Yellin MD, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Edwin O. Yellin MD, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Infectious Disease) reassigns their Medicare billing to Edwin O. Yellin 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 Edwin O. Yellin MD, Inc was last updated on July 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.