Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1407022528 Individual Practitioner Male Practitioner

Ervin Eugene Hamilton , LLP

Psychologist • Springfield, MI

Professional Overview & Biography Verified Profile Summary

Ervin Hamilton, LLP is a registered healthcare professional specializing in Psychologist in Springfield, MI. Practice services are available at 2775 W DICKMAN RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

2775 W Dickman Rd

Springfield, MI 490374895

Telephone 2698836560
Fax 2698836891

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Springfield, MI

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 26.4 Yrs
Regional Practice Density
3 Specialists

Practicing in Springfield, MI (2669 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2025-04-10
Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License MI 6301013743

A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

Secondary Practice Locations

49081 Ye Olde Woods

Mattawan, MI 490719702

Phone: 2696687236

Practice Associates & Co-Workers

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

6 Associated Practitioners
Melissa Ehart , LPC, CAADC, CCS SAP

Counselor - Professional

NPI 1043586951

Licensed Professional Counselor, CAADC, CCSSAP

Owen Bolton , LMSW

Social Worker - Clinical

NPI 1184668170

Licensed Master Social Worker

NPI 1194374587
Elana Baiocchi , LLPC

Counselor - Mental Health

NPI 1689381055
Ashley Reid

Psychologist - Counseling

NPI 1699572867
Michael Rogers , LPC

Counselor - Professional

NPI 1740972900

Licensed Professional Counselor

Career & Practice History Timeline

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

7 Historical Events
📍
Updated Practice Location April 10, 2025

Registered at 2775 W DICKMAN RD, SPRINGFIELD, MI 490374895 (Tel: 2698836560)

NPI Profile Active June 16, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location June 16, 2010

Registered at 49081 YE OLDE WOODS, MATTAWAN, MI 490719702 (Tel: 2696687236)

📍
Updated Business Mailing Address June 16, 2010

Registered at 49081 YE OLDE WOODS, MATTAWAN, MI 490719702 (Tel: 2696687236)

👤
Provider Name / Credentials Updated June 16, 2010

Recorded as ERVIN HAMILTON, L.L.P.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 16, 2010

Psychologist (License #6301013743 in MI)

🟢
Initial NPI Registration & Enumeration May 08, 2008

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: 1407022528
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 08, 2008
Last Update: April 10, 2025
Sole Proprietor: Yes

Mailing Address

49081 Ye Olde Woods

Mattawan, MI 490719702

Phone: 2692500247

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.