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SAN DIEGO REHAB SPECIALISTS INC
NPI 1053204107
Internal Medicine in El Cajon, CA

Active since May 29, 2025
3356 RANCHO DIEGO CIR, EL CAJON, CA 92019(619) 438-4119 Get Directions Write a Review

NPPES record last updated: May 29, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About San Diego Rehab Specialists Inc NPPES

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

SAN DIEGO REHAB SPECIALISTS INC (NPI 1053204107) is a healthcare organization registered as an internal medicine in El Cajon, California and active in the NPI registry since May 2025. The organization lists Sinan Khayyat, Owner, as its authorized official.

NPPES Registry Identity

NPI1053204107
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSAN DIEGO REHAB SPECIALISTS INC
Location Address3356 RANCHO DIEGO CIREl Cajon, CA 92019-5125
Mailing Address5580 La Jolla Blvd # 617La Jolla, CA 92037-7651 · (619) 438-4119
Phone(619) 438-4119
Organization SubpartNo
Authorized OfficialSinan KhayyatOwner · (619) 438-4119
Enumeration DateMay 29, 2025
NPPES CertifiedMay 29, 2025
✔ NPI 1053204107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
3356 RANCHO DIEGO CIR, El Cajon, CA 92019
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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)

San Diego Rehab Specialists Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to San Diego Rehab Specialists Inc, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Sinan Khayyat, MD
Internal Medicine
NPI 1578092318
5555 GROSSMONT CENTER DR
La Mesa, CA 91942
(619) 740-6000
✔ PECOS6.5 mi
Shweta Jain
Nurse Practitioner
NPI 1508683715
4540 KEARNY VILLA RD STE 106
San Diego, CA 92123
(858) 430-6656
✔ PECOS15 mi
Mohamed Kadry-Hassanein, MD
Internal Medicine
NPI 1164794673
1310 W GRANGER AVE
Modesto, CA 95350
(858) 967-3070
✔ PECOS✔ Accepts Medicare412 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 San Diego Rehab Specialists Inc's NPI number?

The NPI number for San Diego Rehab Specialists Inc is 1053204107. It was assigned to this organization in the NPPES registry on May 29, 2025.

Where is San Diego Rehab Specialists Inc located?

San Diego Rehab Specialists Inc is located at 3356 Rancho Diego Cir, El Cajon, CA 92019. The listed phone number is (619) 438-4119.

What is San Diego Rehab Specialists Inc's specialty?

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

Is San Diego Rehab Specialists Inc enrolled in Medicare?

Yes. San Diego Rehab Specialists Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through San Diego Rehab Specialists Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to San Diego Rehab Specialists Inc, in Internal Medicine and Nurse Practitioner. 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, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for San Diego Rehab Specialists Inc was last updated on May 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.