DR. THERESSA MAH DMD
NPI 1023348109
Dentist - General Practice in Puyallup, WA

Active since January 12, 2010PECOS Enrolled
10228 156TH ST E STE 101, PUYALLUP, WA 98374(253) 840-0540 Get Directions Write a Review

NPPES record last updated: January 12, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Theressa Mah Dmd NPPES

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

DR. THERESSA MAH DMD (NPI 1023348109) is an individual general practice provider in Puyallup, Washington, licensed in Washington (DE60120081) and active in the NPI registry since January 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023348109
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. THERESSA MAHCredential: DMD
Location Address10228 156TH ST E STE 101Puyallup, WA 98374-9373
Mailing Address6026 47th Ave SwSeattle, WA 98136-1447 · (206) 458-9560
Sole ProprietorYes
Enumeration DateJanuary 12, 2010
NPI 1023348109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in WA · DE60120081
Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

10228 156TH ST E STE 101, Puyallup, WA 98374

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 (PECOS)

Dr. Theressa Mah Dmd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98374 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

Dentist
10228 156TH ST E STE 101
PUYALLUP, WA 98374

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 Theressa Mah's NPI number?

The NPI number for Theressa Mah is 1023348109. It was assigned to this individual provider in the NPPES registry on January 12, 2010.

Where is Theressa Mah located?

Theressa Mah practices at 10228 156th St E Ste 101, Puyallup, WA 98374. The listed phone number is (253) 840-0540.

What is Theressa Mah's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Theressa Mah enrolled in Medicare?

Yes. Theressa Mah is registered in the Medicare PECOS enrollment system.

What insurance does Theressa Mah accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 8 other insurers list Theressa Mah 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 Theressa Mah was last updated on January 12, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.