Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARISSA MERRITT MS, OTR/L
NPI 1811408982
Occupational Therapist in Chicago, IL

Active since October 17, 2017
1969 W OGDEN AVE, CHICAGO, IL 60612(312) 864-6000 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 29, 2026, Oct 17, 2017 (2 updates tracked since 2017).

About Marissa Merritt Ms, Otr/l NPPES

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

MARISSA MERRITT MS, OTR/L (NPI 1811408982) is an individual occupational therapist in Chicago, Illinois, licensed in North Carolina (16602) and active in the NPI registry since October 2017. She is a graduate of Other (2005).

NPPES Registry Identity

NPI1811408982
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameMARISSA MERRITTCredential: MS, OTR/L
Location Address1969 W OGDEN AVEChicago, IL 60612-3765
Mailing Address4128 N Leavitt St Unit 1fChicago, IL 60618-2930 · (703) 980-0566
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateOctober 17, 2017
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1811408982 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 NC · 16602
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.
1969 W OGDEN AVE, Chicago, IL 60612

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marissa Merritt Ms, Otr/l is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID941541585
PECOS Enrollment IDI20240823002213

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Therapy procedure using functional activities 97530
A therapy procedure using functional activities encourages you to use your own body movements in day-to-day tasks to aid recovery. It aims to improve your mobility, strength, and overall health by incorporating therapeutic exercises into your routine.
740 services58 patients
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110
This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.
569 services49 patients
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 97112
This therapy helps retrain your brain, nerves, and muscles to work together. Through targeted exercises, your body learns to regain lost functions or improve current abilities. Each session lasts 15 minutes.
500 services56 patients
Therapy procedure using manual technique, each 15 minutes 97140
This therapy involves using hands-on techniques to help improve your body's movement and function. These techniques may include stretching, resistance exercises, or gentle pressure. Each session lasts 15 minutes and aims to relieve pain, promote healing, and improve your overall health.
393 services53 patients
Training for self-care or home management, each 15 minutes 97535
This service involves training sessions, each lasting 15 minutes, focused on teaching you essential self-care or home management skills. You'll learn techniques to manage your health condition at home, promoting independence and enhancing your quality of life.
276 services27 patients
Therapy procedure in a group setting 97150
Group therapy involves meeting with a trained therapist alongside others facing similar challenges. It provides a supportive environment to share experiences, learn coping strategies, and gain insights from others. It's a safe space for personal growth and mutual support.
114 services21 patients

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.

Internal Medicine (Cardiovascular Disease)
1969 W OGDEN AVE
CHICAGO, IL 60612
Internal Medicine
1969 W OGDEN AVE
CHICAGO, IL 60612
Internal Medicine
1969 W OGDEN AVE
CHICAGO, IL 60612
Internal Medicine
1969 W OGDEN AVE
CHICAGO, IL 60612
Internal Medicine
1969 W OGDEN AVE
CHICAGO, IL 60612
Social Worker (Clinical)
1969 W OGDEN AVE, ROOM 1698
CHICAGO, IL 60612
Physician Assistant
1969 W OGDEN AVE
CHICAGO, IL 60612
Dermatology
1969 W OGDEN AVE
CHICAGO, IL 60612

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 Marissa Merritt's NPI number?

The NPI number for Marissa Merritt is 1811408982. It was assigned to this individual provider in the NPPES registry on October 17, 2017.

Where is Marissa Merritt located?

Marissa Merritt practices at 1969 W Ogden Ave, Chicago, IL 60612. The listed phone number is (312) 864-6000.

What is Marissa Merritt's specialty?

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

Is Marissa Merritt enrolled in Medicare?

Yes. Marissa Merritt is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Marissa Merritt accept?

Health plans from Blue Cross and Blue Shield of NC list Marissa Merritt as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Marissa Merritt was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.