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

DR. LYNN E COOK AUD
NPI 1023096310
Audiologist in Bethesda, MD

Active since January 06, 2006
8901 WISCONSIN AVE, NNMC, BLDG 7 ROOM 2138, BETHESDA, MD 20889(301) 319-4959(301) 319-8325 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Lynn E Cook Aud NPPES

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

DR. LYNN E COOK AUD (NPI 1023096310) is an individual audiologist in Bethesda, Maryland, licensed in Maryland (00519) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1023096310
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDR. LYNN E COOKCredential: AUD
Location Address8901 WISCONSIN AVE, NNMC, BLDG 7 ROOM 2138Bethesda, MD 20889-0001
Mailing Address3978 Triton StFrederick, MD 21704-7881 · (301) 874-0942 · Fax (301) 319-8325
Fax(301) 319-8325
Sole ProprietorNo
Enumeration DateJanuary 6, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1023096310 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License Licensed in MD · 00519
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
8901 WISCONSIN AVE, Bethesda, MD 20889

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.

Pharmacist
8901 WISCONSIN AVE
BETHESDA, MD 20889
Radiology (Diagnostic Radiology)
8901 WISCONSIN AVE
BETHESDA, MD 20889
Student in an Organized Health Care Education/Training Program
8901 WISCONSIN AVE
BETHESDA, MD 20889
Internal Medicine (Infectious Disease)
8901 WISCONSIN AVE
BETHESDA, MD 20889
General Practice
8901 WISCONSIN AVE
BETHESDA, MD 20889
General Practice
8901 WISCONSIN AVE
BETHESDA, MD 20889
Psychiatry & Neurology (Psychiatry)
8901 WISCONSIN AVE, WRNMMC, NICOE, BUILDING 51
BETHESDA, MD 20889
Physical Therapist
8901 WISCONSIN AVE
BETHESDA, MD 20889

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 Lynn Cook's NPI number?

The NPI number for Lynn Cook is 1023096310. It was assigned to this individual provider in the NPPES registry on January 6, 2006.

Where is Lynn Cook located?

Lynn Cook practices at 8901 Wisconsin Ave Nnmc, Bldg 7 Room 2138, Bethesda, MD 20889. The listed phone number is (301) 319-4959.

What is Lynn Cook's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

When was this NPI record last updated?

The NPPES record for Lynn Cook 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 32 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.