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Active NPI 1023400223 Individual Practitioner Male Practitioner

Dr. William Drier , PhD, LISW

Social Worker • Waterloo, IA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. William Drier, PhD, LISW is a certified Social Worker practicing in Waterloo, IA. With approximately 42 years of clinical experience since completing medical education in 1984, Dr. Drier delivers high-quality medical care to the local community at 3356 KIMBALL AVE.

Dr. Drier accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include psychotherapy. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3356 Kimball Ave

Waterloo, IA 507025700

Telephone 3192142159
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1984

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Social Worker in Waterloo, IA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
42 Yrs +23.1 yrs vs City Avg
City Avg: 18.9 Yrs
State Avg: 15.8 Yrs
Regional Practice Density
43 Specialists

Practicing in Waterloo, IA (1187 Statewide)

Telehealth Adoption Rate
4.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
40.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Drier (42 Years) 42 Yrs
Waterloo Specialty Average (18.9 Years) 18.9 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
90837 Psychotherapy, 60 minutes
461 16 $180.00 $108.02

Medical Specialties & State Licenses

Social Worker Primary Specialty

NUCC Taxonomy Code: 104100000X

State License IA 077437

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Social Worker

NUCC Taxonomy Code: 104100000X

State License IL 150.015.162

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Practice Associates & Co-Workers

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

1 Associated Practitioners
Jacqueline Bilyeu , LISW

Social Worker - Clinical

NPI 1639833825

Licensed Independent Social Worker

Career & Practice History Timeline

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

14 Historical Events
NPI Profile Active November 01, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location November 01, 2017

Registered at 3356 KIMBALL AVE, WATERLOO, IA 507025700 (Tel: 3192142159)

📍
Updated Business Mailing Address November 01, 2017

Registered at 1900 WESTCHESTER RD APT H, WATERLOO, IA 507014500 (Tel: 3127207267)

👤
Provider Name / Credentials Updated November 01, 2017

Recorded as WILLIAM DRIER, PH.D.; LISW

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 01, 2017

Social Worker (License #077437 in IA)

📍
Updated Practice Location September 01, 2017

Registered at 3356 KIMBALL AVE, WATERLOO, IA 507025700 (Tel: 3192142159)

📍
Updated Business Mailing Address September 01, 2017

Registered at 1900 WESTCHESTER RD APT H, WATERLOO, IA 507014500 (Tel: (312) 720-7267)

👤
Provider Name / Credentials Updated September 01, 2017

Recorded as WILLIAM DRIER, PH.D.; LISW

NPI Profile Active February 24, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location February 24, 2015

Registered at 405 S KENILWORTH AVE, 3, OAK PARK, IL 603024916 (Tel: 7084059505)

📍
Updated Business Mailing Address February 24, 2015

Registered at 405 S KENILWORTH AVE, 3, OAK PARK, IL 603024916 (Tel: 7084059505)

👤
Provider Name / Credentials Updated February 24, 2015

Recorded as WILLIAM DRIER, PH.D.; LSW

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 24, 2015

Social Worker (License #150.015.162 in IL)

🟢
Initial NPI Registration & Enumeration February 24, 2015

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: 1023400223
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 24, 2015
Last Update: November 01, 2017
Sole Proprietor: Yes

Mailing Address

1900 Westchester Rd Apt H

Waterloo, IA 507014500

Phone: 3127207267

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.