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Dr. Ayyoub B Haddad, DO

Internal Medicine Physician in Warren, MI · enumerated 2008.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1336390012

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Registry record

Entity type Individual (Type 1)
Name Dr. Ayyoub B Haddad
Credential DO
Sex Male
Practice address 13355 E 10 Mile Rd, Warren, MI, 48089
Phone (586) 759-7695
Enumeration date Oct 1, 2008
Last updated in NPPES Oct 23, 2023

Taxonomy & licenses

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 5101018017 (MI) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 5101018017 (MI) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Ayyoub Haddad?
The National Provider Identifier (NPI) for Ayyoub Haddad is 1336390012, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ayyoub Haddad practice?
The practice location on file with NPPES is in Warren, MI. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-23.