Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1023043957 Individual Practitioner Male Practitioner

Dr. Charles J Lammers , PhD

Psychologist • Winter Park, FL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Charles Lammers, PhD is a certified Psychologist practicing in Winter Park, FL. With approximately 35 years of clinical experience since completing medical education in 1991, Dr. Lammers delivers high-quality medical care to the local community at 1685 LEE RD.

Dr. Lammers is affiliated with Florida Hospital Medical Group Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

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

Practice Location & Contact Primary Location

Practice Address

1685 Lee Rd
Suite 200

Winter Park, FL 327892262

Telephone 4073037991
Fax 4073037803

Medicare Profile & Education

Medical School

Other

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Winter Park, FL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
35 Yrs +11.6 yrs vs City Avg
City Avg: 23.4 Yrs
State Avg: 25.8 Yrs
Regional Practice Density
34 Specialists

Practicing in Winter Park, FL (2327 Statewide)

Telehealth Adoption Rate
14.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
67.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lammers (35 Years) 35 Yrs
Winter Park Specialty Average (23.4 Years) 23.4 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
90834 Psychotherapy, 45 minutes
398 43 $299.00 $97.00
90832 Psychotherapy, 30 minutes
64 26 $226.00 $75.43
90791 Psychiatric diagnostic evaluation
15 15 $522.00 $167.54

Medical Specialties & State Licenses

Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License FL PY5896

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Bcbs
54522 (FL)
Commercial Insurance / Payer ID Railroad Medicare
680011065

Hospital & Practice Group Affiliations

Florida Hospital Medical Group Inc

2600 Westhall Ln, Maitland, FL 327517102

Phone: 4072002700

Practice Associates & Co-Workers

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

10 Associated Practitioners
Dr. Jodi Nadler , PhD

Clinical Neuropsychologist

NPI 1033146907

Doctor of Philosophy (Ph.D.)

Dr. Kaci Wilson , PsyD

Clinical Neuropsychologist

NPI 1336025790

Doctor of Psychology (Psy.D.)

Dr. Matthew Wallace , PsyD

Clinical Neuropsychologist

NPI 1427773670

Doctor of Psychology (Psy.D.)

Dr. Analise Roccaforte , PsyD

Clinical Neuropsychologist

NPI 1447018387

Doctor of Psychology (Psy.D.)

Dr. Rahi Patel , PsyD

Clinical Neuropsychologist

NPI 1609790922

Doctor of Psychology (Psy.D.)

Dr. Kendall Bowles , PhD

Clinical Neuropsychologist

NPI 1821440967

Doctor of Philosophy (Ph.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active April 30, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location April 30, 2012

Registered at 1685 LEE RD, SUITE 200, WINTER PARK, FL 327892262 (Tel: 4073037991)

📍
Updated Business Mailing Address April 30, 2012

Registered at 1685 LEE RD, SUITE 200, WINTER PARK, FL 327892262 (Tel: 4073037991)

👤
Provider Name / Credentials Updated April 30, 2012

Recorded as CHARLES LAMMERS, PHD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 30, 2012

Psychologist (License #PY5896 in FL)

🟢
Initial NPI Registration & Enumeration July 11, 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: 1023043957
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 11, 2006
Last Update: April 30, 2012
Sole Proprietor: No

Mailing Address

1685 Lee Rd, Suite 200

Winter Park, FL 327892262

Phone: 4073037991

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.