Thomas Grant Quinlan, PSY.D.

Adult Development & Aging

Psychologist

Thomas Grant Quinlan is an Adult Development & Aging specialist based in Saint Petersburg, FL with over 21 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(727) 906-6185Saint Petersburg, FL
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

With over 21 years in psychology, Thomas Grant Quinlan, PSY.D. is a long-established adult development & aging specialist in Saint Petersburg. With 21+ years of experience, he has been practicing in the Saint Petersburg area. CMS Medicare data shows his patients commonly have high cholesterol, depression, and anxiety.

21+ years experienceNPI since 2007

Older · 919dNPPES updated 2023-11-17 · verify NPI on CMS · Verify license at Florida Board of Medicine

Contact & Location

Practice Location

300 2nd Ave South East #83, Saint Petersburg, FL 33701-2023

CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

14

Unique beneficiaries

Boutique practice

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages High Cholesterol, Depression, and Anxiety Disorders.

High Cholesterol
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Depression
75%

A mood disorder causing persistent sadness and loss of interest in activities

Anxiety Disorders
75%

Excessive worry or fear that interferes with daily life

Mood Disorders
75%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Board certified · Nov 16, 2023

    Self-reported via NPPES

  2. 21 years in practice

    Experienced

PsychologistAdult Development & Aging in Saint PetersburgBehavioral Health & Social Service Providers

A psychologist who specializes in geropsychology, which applies the knowledge and methods of psychology to understanding and helping older persons and their families to maintain well-being, overcome problems and achieve maximum potential during later life. Professional geropsychology appreciates the wide diversity among older adults, the complex ethical issues that can arise in geriatric practice and the importance of interdisciplinary models of care.

Taxonomy: 103TA0700X

Virtual Adult Development & Aging Care With Thomas Grant Quinlan

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Thomas Grant Quinlan for cholesterol management, depression management, anxiety counseling — no travel to Saint Petersburg required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Thomas Grant Quinlan

Dr. Quinlan is listed as active in the NPI registry with telehealth listed in Saint Petersburg, FL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (727) 906-6185.

Verified across 2 federal data sources

Sourced from CMS NPPES · OIG LEIE. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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