HASSAN RAGAB M D INC
NPI 1376720367
Internal Medicine in Anaheim, CA

Q: What is Hassan Ragab M D Inc's NPI number?

The NPI number for Hassan Ragab M D Inc is 1376720367. It was assigned to this organization in the NPPES registry on January 22, 2008.

Q: What is Hassan Ragab M D Inc's specialty?

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

Active since January 22, 2008

1211 W LA PALMA AVE STE 707, ANAHEIM, CA 92801(714) 776-2100(714) 776-1960 Get Directions Write a Review

NPPES record last updated: August 21, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Hassan Ragab M D Inc NPPES

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

HASSAN RAGAB M D INC (NPI 1376720367) is a healthcare organization registered as an internal medicine in Anaheim, California and active in the NPI registry since January 2008. The organization lists Hassan Ragab, Owner, as its authorized official.

NPPES Registry Identity

NPI1376720367

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameHASSAN RAGAB M D INC

Location Address1211 W LA PALMA AVE STE 707Anaheim, CA 92801-2814

Mailing Address1211 W La Palma Ave Ste 707Anaheim, CA 92801-2814 · (714) 776-2100 · Fax (714) 776-1960

Phone(714) 776-2100

Fax(714) 776-1960

Organization SubpartNo

Authorized OfficialHassan RagabOwner · (714) 776-2100

Enumeration DateJanuary 22, 2008

Last NPPES UpdateAugust 21, 2025

NPPES CertifiedAugust 21, 2025

✔ NPI 1376720367 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 · A48982

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.

1211 W LA PALMA AVE STE 707, Anaheim, CA 92801

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Other Identifiers 1

OtherA48982CA · Medical 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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hassan Ragab M D 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 Hassan Ragab M D Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Hassan Ragab, M.D.

Internal Medicine

NPI 1508897489

1211 W LA PALMA AVE STE 707
Anaheim, CA 92801

(714) 776-2100

✔ PECOS0.1 mi

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 Hassan Ragab M D Inc's NPI number?

The NPI number for Hassan Ragab M D Inc is 1376720367. It was assigned to this organization in the NPPES registry on January 22, 2008.

Where is Hassan Ragab M D Inc located?

Hassan Ragab M D Inc is located at 1211 W La Palma Ave Ste 707, Anaheim, CA 92801. The listed phone number is (714) 776-2100.

What is Hassan Ragab M D Inc's specialty?

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

Is Hassan Ragab M D Inc enrolled in Medicare?

Yes. Hassan Ragab M D Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hassan Ragab M D Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Hassan Ragab M D 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 Hassan Ragab M D Inc was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.