DR. CYNTHIA SALIBA HADDAD MD
NPI 1548896533
Allergy & Immunology in Houston, TX
About Dr. Cynthia Saliba Haddad Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CYNTHIA SALIBA HADDAD MD (NPI 1548896533) is an individual allergy & immunology provider in Houston, Texas, licensed in Texas (U3224) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Cynthia Saliba Haddad Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Cynthia Haddad reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77030
HOUSTON, TX 77030
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 Cynthia Haddad's NPI number?
The NPI number for Cynthia Haddad is 1548896533. It was assigned to this individual provider in the NPPES registry on March 21, 2020. The provider is also known as Dr. Cindy Saliba MD.
Where is Cynthia Haddad located?
Cynthia Haddad practices at 6701 Fannin St, Houston, TX 77030. The listed phone number is (832) 822-2778.
What is Cynthia Haddad's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Cynthia Haddad enrolled in Medicare?
Yes. Cynthia Haddad is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Cynthia Haddad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Haddad reassigns Medicare benefits to Texas Children's Physician Group (Houston, TX). The 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 Cynthia Haddad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Cynthia Haddad was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Cynthia Saliba Haddad, MD · NPI 1548896533
Allergy & Immunology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since March 21, 2020.
## Identity
- **NPI:** 1548896533 (Entity type: Individual)
- **Enumerated:** March 21, 2020
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** U3224 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6701 FANNIN ST, Houston, TX 77030-2608
- **Phone:** (832) 822-2778
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Texas Children's Physician Group (NPI 1861675506, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** August 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1548896533) · Data from the CMS NPPES public registry.