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SAADAH ALRAJAB MD MPH INC
NPI 1992127393
Internal Medicine - Pulmonary Disease in Fullerton, CA

Active since January 20, 2014
2501 E CHAPMAN AVE STE 225, FULLERTON, CA 92831(714) 481-0172 Get Directions Write a Review

NPPES record last updated: January 22, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 22, 2019, Jan 14, 2019, Jan 2, 2016 (3 updates tracked since 2016).

About Saadah Alrajab Md Mph Inc NPPES

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

SAADAH ALRAJAB MD MPH INC (NPI 1992127393) is a healthcare organization registered as a pulmonary disease in Fullerton, California and active in the NPI registry since January 2014. The organization maintains a secondary practice location in Fullerton and lists Saadah Alrajab, Owner, as its authorized official.

NPPES Registry Identity

NPI1992127393
Entity TypeOrganization
Primary Taxonomy207RP1001X
Legal Business NameSAADAH ALRAJAB MD MPH INC
Location Address2501 E CHAPMAN AVE STE 225Fullerton, CA 92831
Mailing Address21520 Yorba Linda Blvd, Suite G-551Yorba Linda, CA 92887-3762 · (714) 481-0172 · Fax (562) 445-4140
Phone(714) 481-0172
Organization SubpartNo
Authorized OfficialSaadah AlrajabOwner · (714) 481-0172
Enumeration DateJanuary 20, 2014
Last NPPES UpdateJanuary 22, 20193 updates tracked since enumeration
✔ NPI 1992127393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in CA · A89139
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
2501 E CHAPMAN AVE STE 225, Fullerton, CA 92831
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Secondary Practice Location 1

Location 12501 E Chapman Ave Ste 225Fullerton, CA 92831 · Phone (714) 481-0172

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)

Saadah Alrajab Md Mph Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Saadah Alrajab MD Mph Inc, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (5)

Mohamad Abdelfattah, MD
Pulmonary Disease
NPI 1134539711
2501 E CHAPMAN AVE
Fullerton, CA 92831
(714) 481-0172
✔ PECOS✔ Accepts MedicareSame address
Saadah Alrajab, MD
Critical Care (Intensivists)
NPI 1023050135
2501 E CHAPMAN AVE STE 225
Fullerton, CA 92831
(714) 481-0172
✔ PECOS✔ Accepts MedicareSame address
Paul Simpson, M.D.
Pulmonary Disease
NPI 1104169978
2501 E CHAPMAN AVE STE 225
Fullerton, CA 92831
(714) 481-0172
✔ PECOS✔ Accepts MedicareSame address
Abdullah Ibish, MD
Neurology
NPI 1154783397
17360 BROOKHURST ST
Fountain Valley, CA 92708
(662) 772-4000
✔ PECOS✔ Accepts Medicare12 mi
Karim Tadlaoui, M.D.
Critical Care (Intensivists)
NPI 1164695037
4234 RIVERWALK PARKWAY, SUITE 230 PACIFIC PULMONARY MEDICAL GROUP
Riverside, CA 92505
(951) 781-3672
✔ PECOS✔ Accepts Medicare23 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 Saadah Alrajab MD Mph Inc's NPI number?

The NPI number for Saadah Alrajab MD Mph Inc is 1992127393. It was assigned to this organization in the NPPES registry on January 20, 2014.

Where is Saadah Alrajab MD Mph Inc located?

Saadah Alrajab MD Mph Inc is located at 2501 E Chapman Ave Ste 225, Fullerton, CA 92831. The listed phone number is (714) 481-0172.

What is Saadah Alrajab MD Mph Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Saadah Alrajab MD Mph Inc enrolled in Medicare?

Yes. Saadah Alrajab MD Mph Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Saadah Alrajab MD Mph Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians reassign their Medicare billing to Saadah Alrajab MD Mph Inc, in Critical Care (Intensivists), Neurology and Pulmonary Disease. 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. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Saadah Alrajab MD Mph Inc was last updated on January 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.