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

MR. MASON HOWARD UPLEGER MS, CCC-SLP
NPI 1366127110
Speech-Language Pathologist in Grand Rapids, MI

Active since June 20, 2023
235 WEALTHY ST SE, GRAND RAPIDS, MI 49503(616) 840-8000 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 8, 2026, Jun 20, 2023 (2 updates tracked since 2023).

About Mr. Mason Howard Upleger Ms, Ccc-slp NPPES

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

MR. MASON HOWARD UPLEGER MS, CCC-SLP (NPI 1366127110) is an individual speech-language pathologist provider in Grand Rapids, Michigan, licensed in Michigan (7101009825) and active in the NPI registry since June 2023.

NPPES Registry Identity

NPI1366127110
Entity TypeIndividualMale
Primary Taxonomy235Z00000X
Provider Legal NameMR. MASON HOWARD UPLEGERCredential: MS, CCC-SLP
Location Address235 WEALTHY ST SEGrand Rapids, MI 49503-5247
Mailing Address235 Wealthy St SeGrand Rapids, MI 49503-5247 · (616) 840-8000
Sole ProprietorNo
Enumeration DateJune 20, 2023
Last NPPES UpdateJuly 8, 20262 updates tracked since enumeration
NPPES CertifiedJuly 8, 2026
NPI 1366127110 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License Licensed in MI · 7101009825
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
235 WEALTHY ST SE, Grand Rapids, MI 49503

Accepted Insurance

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.

Speech-Language Pathologist
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503
Physical Therapist
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503
Physical Therapist
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503
Speech-Language Pathologist
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503
Dietitian, Registered
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503
Behavior Analyst
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503
Internal Medicine
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503
Physical Therapist
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503

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 Mason Upleger's NPI number?

The NPI number for Mason Upleger is 1366127110. It was assigned to this individual provider in the NPPES registry on June 20, 2023.

Where is Mason Upleger located?

Mason Upleger practices at 235 Wealthy St SE, Grand Rapids, MI 49503. The listed phone number is (616) 840-8000.

What is Mason Upleger's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

What insurance does Mason Upleger accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Mason Upleger 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 Mason Upleger was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.