Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mohamed Ayoubi, M.D.

Hematology & Oncology Physician in Defiance, OH · enumerated 2006.

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

National Provider Identifier

1962461822

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Registry record

Entity type Individual (Type 1)

Name Dr. Mohamed Ayoubi

Credential M.D.

Sex Male

Practice address 1400 E 2nd St, Defiance, OH, 43512

Phone (419) 784-1414

Fax (419) 783-2799

Enumeration date Mar 20, 2006

Last updated in NPPES Jan 18, 2022

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License L9611 (TX) Secondary

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License 35.124319 (OH) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
8U1466	Other	TX	BLUE SHIELD

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Mohamed Ayoubi?

The National Provider Identifier (NPI) for Mohamed Ayoubi is 1962461822, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mohamed Ayoubi practice?

The practice location on file with NPPES is in Defiance, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Donna Augustine Advanced Practice Midwife · Defiance, OH NPI 1205839313 Rajeswari Gunda Hematology & Oncology Physician · Defiance, OH NPI 1326042250 Gary Fox Family Medicine Physician · Defiance, OH NPI 1104822287 Harry Doyle Family Medicine Physician · Defiance, OH NPI 1467443846 Gary Okuley Family Medicine Physician · Defiance, OH NPI 1144211558 Tricia Vandehey Family Medicine Physician · Defiance, OH NPI 1053302471 Rita Rohrs Family Medicine Physician · Defiance, OH NPI 1972584175 Paul Brose Internal Medicine Physician · Defiance, OH NPI 1902887870

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-01-18.