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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. MARY ANN GILBERT MA
NPI 1699721258
Hearing Instrument Specialist in Whittier, CA

Active since May 25, 2006
76.26/100
CMS Quality Rating
13121 E PHILADELPHIA ST, WHITTIER, CA 90601(562) 698-0581(562) 696-9798 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Ms. Mary Ann Gilbert Ma NPPES

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

MS. MARY ANN GILBERT MA (NPI 1699721258) is an individual hearing instrument specialist in Whittier, California, licensed in California (HA1594) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1699721258
Entity TypeIndividualFemale
Primary Taxonomy237700000X
Provider Legal NameMS. MARY ANN GILBERTCredential: MA
Location Address13121 E PHILADELPHIA STWhittier, CA 90601-4302
Mailing Address13121 E Philadelphia StWhittier, CA 90601-4302 · (562) 698-0581 · Fax (562) 696-9798
Phone(562) 698-0581
Fax(562) 696-9798
Sole ProprietorNo
Enumeration DateMay 25, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1699721258 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHearing Instrument SpecialistSpeech, Language and Hearing Service Providers
Taxonomy Code237700000X
License✔ Licensed in CA · HA1594
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
Also ListedAudiologistTaxonomy 231H00000X · License AU582 (CA)
13121 E PHILADELPHIA ST, Whittier, CA 90601
Open in Google Maps ↗

Other Identifiers 1

MedicaidZZZ82397ZCA

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.26/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality62.74
Improvement Activities40
Cost59.29

Other Providers at the Same Location NPPES 5

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

MRS. LANA LEE HAMBURGER
Hearing Instrument Specialist
13121 E PHILADELPHIA ST
WHITTIER, CA 90601
Los Angeles County (562) 698-0581
MRS. CAROLE ANN MAA MA
Hearing Instrument Specialist
13121 E PHILADELPHIA ST, WHITTIER HEARING CENTER INC
WHITTIER, CA 90601
Los Angeles County (562) 698-0581
MRS. CATHY LYN MUSULLI MS
Hearing Instrument Specialist
13121 E PHILADELPHIA ST, WHITTIER HEARING CENTER INC
WHITTIER, CA 90601
Los Angeles County (562) 698-0581
WHITTIER HEARING CENTER INC
Audiologist-Hearing Aid Fitter
13121 E PHILADELPHIA ST
WHITTIER, CA 90601
Los Angeles County (562) 945-3628
MR. OSCAR NARRO MA
Hearing Instrument Specialist
13121 E PHILADELPHIA ST
WHITTIER, CA 90601
Los Angeles County (562) 698-0581

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 Mary Gilbert's NPI number?

The NPI number for Mary Gilbert is 1699721258. It was assigned to this individual provider in the NPPES registry on May 25, 2006.

Where is Mary Gilbert located?

Mary Gilbert practices at 13121 E Philadelphia St, Whittier, CA 90601. The listed phone number is (562) 698-0581.

What is Mary Gilbert's specialty?

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

When was this NPI record last updated?

The NPPES record for Mary Gilbert was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.