Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1487752648 Individual Practitioner Female Practitioner

Dr. Mary Margaret Chollman , AuD

Audiologist • Seattle, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mary Chollman, AuD is a certified Audiologist practicing in Seattle, WA. With approximately 27 years of clinical experience since completing medical education in 1999, Dr. Chollman delivers high-quality medical care to the local community at 1959 NE PACIFIC ST.

Dr. Chollman is affiliated with Proliance Surgeons Inc P S and accepts Medicare assignment.

Frequently performed procedures and clinical services include comprehensive hearing and speech recognition test, eardrum testing using ear probe, test for eardrum and muscle function. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1959 Ne Pacific St

Seattle, WA 981950001

Telephone 2065205000
Associated Practice Facility / Clinic
🏢 University Of Washington Facility NPI 1326002049

Medicare Profile & Education

Medical School

Other

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Audiologist in Seattle, WA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
27 Yrs +14.6 yrs vs City Avg
City Avg: 12.4 Yrs
State Avg: 14.8 Yrs
Regional Practice Density
150 Specialists

Practicing in Seattle, WA (594 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chollman (27 Years) 27 Yrs
Seattle Specialty Average (12.4 Years) 12.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92557 Comprehensive hearing and speech recognition test
170 164 $117.93 $37.69
92567 Eardrum testing using ear probe
161 157 $50.57 $17.11

Medical Specialties & State Licenses

CMS Verified: 2026-01-26
Audiologist Primary Specialty

NUCC Taxonomy Code: 231H00000X

State License WA LD00002407

(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.

Hospital & Practice Group Affiliations

Proliance Surgeons Inc P S

16259 Sylvester Rd Sw, Burien, WA 981663059

Phone: 2062423696

Secondary Practice Locations

515 Minor Ave Ste 150

Seattle, WA 981042144

Phone: 2066229916

21911 76th Ave W Ste 211

Edmonds, WA 980267918

Phone: 4257756651

16259 Sylvester Rd Sw Ste 504

Burien, WA 98166

Phone: 2062423696

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Sandhya Panch , MD

Internal Medicine - Hematology

NPI 1003043415

Doctor of Medicine (M.D.)

Hilary King , MA, RC

Counselor - Mental Health

NPI 1003068735

Master of Arts, RC

Dr. Afshin Shameli , MD, PhD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1003104357

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Timothy Menza , MD, PhD

Internal Medicine - Infectious Disease

NPI 1003105891

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Maria Corcorran , MD

Internal Medicine

NPI 1003159013

Doctor of Medicine (M.D.)

Dr. Justin Miller , PhD

Psychologist - Clinical

NPI 1003162314

Doctor of Philosophy (Ph.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

13 Historical Events
📍
Updated Practice Location January 26, 2026

Registered at 1959 NE PACIFIC ST, SEATTLE, WA 981950001 (Tel: 2065205000)

📍
Updated Business Mailing Address January 26, 2026

Registered at PO BOX 50095, SEATTLE, WA 981455095

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 26, 2026

Audiologist (License #LD00002407 in WA)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 09, 2025

Audiologist (License #LD00002407 in WA)

📍
Updated Business Mailing Address December 30, 2022

Registered at 21911 76TH AVE W STE 211, EDMONDS, WA 980267918 (Tel: 4257756651)

📍
Updated Business Mailing Address July 19, 2022

Registered at 515 MINOR AVE STE 200, SEATTLE, WA 981042133 (Tel: 2063863848)

📍
Updated Practice Location May 20, 2022

Registered at 515 MINOR AVE STE 150, SEATTLE, WA 981042144 (Tel: 2066229916)

NPI Profile Active November 18, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location November 18, 2016

Registered at 515 MINOR AVE, SUITE 150, SEATTLE, WA 981042120 (Tel: 2066229916)

📍
Updated Business Mailing Address November 18, 2016

Registered at 805 MADISON ST, SUITE 901, SEATTLE, WA 981041172 (Tel: 2062648100)

👤
Provider Name / Credentials Updated November 18, 2016

Recorded as MARY CHOLLMAN, AUD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 18, 2016

Audiologist (License #LD00002407 in WA)

🟢
Initial NPI Registration & Enumeration September 20, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1487752648
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 20, 2006
Last Update: January 26, 2026
Sole Proprietor: No

Mailing Address

Po Box 50095

Seattle, WA 981455095

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.