Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Irving G. Peyser MD FACS PA

Organization Surgery Physician · NPI 1013223767

Irving G. Peyser MD FACS PA provides Surgery Physician services in Parsippany, New Jersey. Licensed in New Jersey. Registered with an NPI since 2010.

Licensed in
NJ
In the registry since
2010
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3699 Route 46
Parsippany, NJ 07054-1049 Not confirmed with CMS for 16 years — call before visiting
Phone: (973) 334-0224
Fax: (973) 334-0208
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 25MA02760100 (NJ)

Record details

NPI number1013223767
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Irving Peyser — Pres. · (973) 334-0224
NPI enumeratedAugust 19, 2010
Last updated in NPPESAugust 30, 2010
Mailing address3699 Route 46, Parsippany, NJ 07054-1049

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