Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1720077027 Individual Practitioner Male Practitioner

Dr. John M Showalter , PhD

Psychologist - Clinical • Columbus, OH

Professional Overview & Biography Verified Profile Summary

Dr. John Showalter, PhD is a registered healthcare professional specializing in Psychologist - Clinical in Columbus, OH. Practice services are available at 1971 W 5TH AVE under active NPI credentials.

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

Practice Location & Contact Primary Location

Practice Address

1971 W 5th Ave
Suite 2

Columbus, OH 432121905

Telephone 6147488628
Fax 6144889592
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist - Clinical in Columbus, OH

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 21.8 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
207 Specialists

Practicing in Columbus, OH (1691 Statewide)

Telehealth Adoption Rate
7.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
8.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
90791 Psychiatric diagnostic evaluation
11 11 $185.00 $168.69

Medical Specialties & State Licenses

Psychologist - Clinical Primary Specialty

NUCC Taxonomy Code: 103TC0700X

State License OH 897

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
0250900 (OH)

Practice Associates & Co-Workers

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

10 Associated Practitioners
Dr. Jayne Speicher-Bocija , PhD

Psychologist - Clinical

NPI 1023317815

Doctor of Philosophy (Ph.D.)

Dr. Thomas Swearingen , PhD

Psychologist - Clinical

NPI 1306836523

Doctor of Philosophy (Ph.D.)

NPI 1346282860

Licensed Independent Social Worker

Linda Corlis , LISW

Social Worker

NPI 1659312486

Licensed Independent Social Worker

Dr. Herbert Hausman , PhD

Psychologist - Clinical

NPI 1659360741

Doctor of Philosophy (Ph.D.)

Jennifer Stone , LISW

Social Worker - Clinical

NPI 1790083319

Licensed Independent Social Worker

Career & Practice History Timeline

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

11 Historical Events
NPI Profile Active March 27, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location March 27, 2017

Registered at 1971 W 5TH AVE, SUITE 2, COLUMBUS, OH 432121905 (Tel: 6147488628)

📍
Updated Business Mailing Address March 27, 2017

Registered at 1971 W 5TH AVE, SUITE 2, COLUMBUS, OH 432121905 (Tel: 6144886285)

👤
Provider Name / Credentials Updated March 27, 2017

Recorded as JOHN SHOWALTER, PHD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 27, 2017

Psychologist (License #897 in OH)

NPI Profile Active July 01, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location July 01, 2014

Registered at 1971 W 5TH AVE, SUITE 2, COLUMBUS, OH 432121905 (Tel: 6147488628)

📍
Updated Business Mailing Address July 01, 2014

Registered at 1971 W 5TH AVE, SUITE 2, COLUMBUS, OH 432121905 (Tel: 6144886285)

👤
Provider Name / Credentials Updated July 01, 2014

Recorded as JOHN SHOWALTER, PHD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 01, 2014

Psychologist (License #897 in OH)

🟢
Initial NPI Registration & Enumeration October 19, 2005

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: 1720077027
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 19, 2005
Last Update: March 27, 2017
Sole Proprietor: Yes

Mailing Address

1971 W 5th Ave, Suite 2

Columbus, OH 432121905

Phone: 6144886285

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.