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KAREN MAINZER OTR L CHT
NPI 1649218066
Occupational Therapist - Hand in Bridgeton, MO

Active since June 04, 2006Accepts Medicare Assignment
12468 ST CHARLES ROCK ROAD, PRO REHAB, BRIDGETON, MO 63044(314) 739-1123(314) 739-1173 Get Directions Write a Review

NPPES record last updated: August 24, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Karen Mainzer Otr L Cht NPPES

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

KAREN MAINZER OTR L CHT (NPI 1649218066) is an individual hand provider in Bridgeton, Missouri, licensed in Missouri (2004000205) and active in the NPI registry since June 2006. She is a graduate of Other (1999).

NPPES Registry Identity

NPI1649218066
Entity TypeIndividualFemale
Primary Taxonomy225XH1200X
Provider Legal NameKAREN MAINZERCredential: OTR L CHT
Location Address12468 ST CHARLES ROCK ROAD, PRO REHABBridgeton, MO 63044
Mailing Address13537 Barrett Parkway Drive, Ste 105 Pro RehabBallwin, MO 63021 · (314) 821-9126 · Fax (314) 821-9142
Phone(314) 739-1123
Fax(314) 739-1173
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateJune 4, 2006
Last NPPES UpdateAugust 24, 2007
✔ NPI 1649218066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational Therapist · HandRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225XH1200X
License✔ Licensed in MO · 2004000205
12468 ST CHARLES ROCK ROAD, Bridgeton, MO 63044
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare, University of Utah Health Plans.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

Karen Mainzer Otr L Cht 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 ID345341533
PECOS Enrollment IDI20230816002125

Areas of Expertise CMS Part B claims

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 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.
88 services14 patients

Other Providers at the Same Location NPPES

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

MRS. LORI BAILEY MEYER PT
Physical Therapist
12468 ST CHARLES ROCK ROAD
BRIDGETON, MO 63044
St. Louis County (314) 739-1123

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 Karen Mainzer's NPI number?

The NPI number for Karen Mainzer is 1649218066. It was assigned to this individual provider in the NPPES registry on June 4, 2006.

Where is Karen Mainzer located?

Karen Mainzer practices at 12468 St Charles Rock Road Pro Rehab, Bridgeton, MO 63044. The listed phone number is (314) 739-1123.

What is Karen Mainzer's specialty?

The primary specialty registered for this NPI is Occupational Therapist, specializing in Hand, with taxonomy code 225XH1200X.

Is Karen Mainzer enrolled in Medicare?

Yes. Karen Mainzer 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 Karen Mainzer accept?

Health plans from Molina Healthcare and University of Utah Health Plans list Karen Mainzer 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 Karen Mainzer was last updated on August 24, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.