Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Hesham E Gayar, MD, PC

Organization Specialist · NPI 1790955045

Hesham E Gayar, MD, PC is a Specialist in Owosso, Michigan. Licensed in Michigan. Registered with an NPI since 2008.

Licensed in
MI
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

721 N Shiawassee St Ste A
Owosso, MI 48867
Phone: (989) 723-1495
Fax: (810) 342-3874
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 4301056934 (MI)

Record details

NPI number1790955045
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Susan Knopp — Billing Manager · (810) 342-3813
Other names Radiation Oncology Consultants, Pc
NPI enumeratedMarch 3, 2008
Last updated in NPPESOctober 6, 2009
Mailing addressPo Box 1236, Grand Blanc, MI 48480-3236

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