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

Kenneth Treadwell Jr MD PC

Organization Obstetrics & Gynecology Physician · NPI 1871891440

Kenneth Treadwell Jr MD PC is an Obstetrics & Gynecology Physician in Irvington, New Jersey. Registered with an NPI since 2011.

In the registry since
2011
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

1387 Clinton Ave
Irvington, NJ 07111-1442
Phone: (973) 372-1441
Fax: (973) 372-6019
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X

Record details

NPI number1871891440
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kenneth Treadwell — President · (973) 372-1441
NPI enumeratedMarch 7, 2011
Last updated in NPPESMarch 7, 2011
Mailing address1387 Clinton Ave, Irvington, NJ 07111

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