JAMIE MAMMEN
NPI 1255634325
Occupational Therapist in Chicago, IL

Active since December 13, 2010
345 E SUPERIOR ST, CHICAGO, IL 60611(312) 238-1000 Get Directions Write a Review

NPPES record last updated: May 12, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jamie Mammen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMIE MAMMEN (NPI 1255634325) is an individual occupational therapist in Chicago, Illinois, licensed in Illinois (056.009010) and active in the NPI registry since December 2010. She maintains a secondary practice location in Prospect Heights.

NPPES Registry Identity

NPI1255634325
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameJAMIE MAMMEN
Location Address345 E SUPERIOR STChicago, IL 60611-2654
Mailing Address214 Fairway CtProspect Heights, IL 60070-2622 · (847) 809-9264
Sole ProprietorYes
Enumeration DateDecember 13, 2010
Last NPPES UpdateMay 12, 2020
NPPES CertifiedMay 12, 2020
✔ NPI 1255634325 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in IL · 056.009010
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
345 E SUPERIOR ST, Chicago, IL 60611

Secondary Practice Location 1

Location 1700 E Euclid AveProspect Heights, IL 60070-3409 · Phone (847) 797-2700

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jamie Mammen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

2

Medicare enrollment records show Jamie Mammen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Physical Therapist
8140 MCCORMICK BLVD STE 141
Skokie, IL 60076
  • Reassigned Medicare billing, Illinois enrollment
  • 60 clinicians in this Medicare group
Multi-Specialty
631 HAZEL ST
Oshkosh, WI 54901
  • Reassigned Medicare billing, Illinois enrollment
  • 49 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Occupational Therapist (Physical Rehabilitation)
345 E SUPERIOR ST
CHICAGO, IL 60611
Physical Therapist
345 E SUPERIOR ST
CHICAGO, IL 60611
Physical Medicine & Rehabilitation
345 E SUPERIOR ST, 16TH FLOOR
CHICAGO, IL 60611
Speech-Language Pathologist
345 E SUPERIOR ST
CHICAGO, IL 60611
Occupational Therapist
345 E SUPERIOR ST
CHICAGO, IL 60611
Physical Therapist
345 E SUPERIOR ST
CHICAGO, IL 60611
Physical Therapist (Neurology)
345 E SUPERIOR ST
CHICAGO, IL 60611
Physical Therapist
345 E SUPERIOR ST
CHICAGO, IL 60611

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jamie Mammen's NPI number?

The NPI number for Jamie Mammen is 1255634325. It was assigned to this individual provider in the NPPES registry on December 13, 2010.

Where is Jamie Mammen located?

Jamie Mammen practices at 345 E Superior St, Chicago, IL 60611. The listed phone number is (312) 238-1000.

What is Jamie Mammen's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Jamie Mammen enrolled in Medicare?

Yes. Jamie Mammen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jamie Mammen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jamie Mammen reassigns Medicare benefits to 2 organizations: Illinois Home Therapy LLC (Skokie, IL) and Oasis Therapy Services LLC (Oshkosh, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jamie Mammen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jamie Mammen was last updated on May 12, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.