1. Home
  2. Directory
  3. Arizona
  4. Surprise
  5. Hearing Instrument Specialist
  6. NPI Profile

MARK C BAKER
NPI 1366688582
Hearing Instrument Specialist in Surprise, AZ

Active since December 17, 2008
18747 N REEMS RD STE 540, SURPRISE, AZ 85374(623) 214-1700(623) 214-6077 Get Directions Write a Review

NPPES record last updated: January 14, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark C Baker NPPES

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

MARK C BAKER (NPI 1366688582) is an individual hearing instrument specialist in Surprise, Arizona, licensed in Arizona (HAD5543) and active in the NPI registry since December 2008. He maintains 3 additional practice locations.

NPPES Registry Identity

NPI1366688582
Entity TypeIndividualMale
Primary Taxonomy237700000X
Provider Legal NameMARK C BAKER
Location Address18747 N REEMS RD STE 540Surprise, AZ 85374
Mailing Address6700 Washington Ave SEden Prairie, MN 55344-3405 · (800) 328-8602
Phone(623) 214-1700
Fax(623) 214-6077
Sole ProprietorNo
Enumeration DateDecember 17, 2008
Last NPPES UpdateJanuary 14, 2019
✔ NPI 1366688582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHearing Instrument SpecialistSpeech, Language and Hearing Service Providers
Taxonomy Code237700000X
License✔ Licensed in AZ · HAD5543
Definition
Individuals who test hearing for the selection, adaptation, fitting, adjusting, servicing, and sale of hearing aids. Hearing Instrument Specialist is a designation provided individuals who qualify by the National Hearing Aid Society
18747 N REEMS RD STE 540, Surprise, AZ 85374
Open in Google Maps ↗

Secondary Practice Locations 3

Location 113631 N 59th AveGlendale, AZ 85304-1203 · Phone (602) 841-9424
Location 2312 W 10th St Ste 1Casa Grande, AZ 85122-3940 · Phone (520) 836-8366 · Fax (520) 836-2229
Location 318275 N 59th Ave Ste 184Glendale, AZ 85308-1254 · Phone (602) 841-9424 · Fax (602) 841-3713

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Other Providers at the Same Location NPPES 4

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

ALLISON WELCH
Hearing Instrument Specialist
18747 N REEMS RD STE 540
SURPRISE, AZ 85374
Maricopa County (623) 214-1700
NORTHLAND HEARING CENTERS, INC.
Clinic/Center (Hearing and Speech)
18747 N REEMS RD STE 540
SURPRISE, AZ 85374
Maricopa County (623) 214-1700
AUDIOEAR HEARING AID CENTERS, INC.
Durable Medical Equipment & Medical Supplies
18747 N REEMS RD STE 540
SURPRISE, AZ 85374
Maricopa County (623) 214-1700
FREDERICK DANDO
Hearing Instrument Specialist
18747 N REEMS RD STE 540
SURPRISE, AZ 85374
Maricopa County (623) 214-1700

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 Mark Baker's NPI number?

The NPI number for Mark Baker is 1366688582. It was assigned to this individual provider in the NPPES registry on December 17, 2008.

Where is Mark Baker located?

Mark Baker practices at 18747 N Reems Rd Ste 540, Surprise, AZ 85374. The listed phone number is (623) 214-1700.

What is Mark Baker's specialty?

The primary specialty registered for this NPI is Hearing Instrument Specialist with taxonomy code 237700000X.

What insurance does Mark Baker accept?

Health plans from UnitedHealthcare list Mark Baker 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 Mark Baker was last updated on January 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.