Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1447604251 Individual Practitioner Female Practitioner

Dr. Mary Kathryn Lockhart , MD

Dermatology • Delray Beach, FL

Professional Overview & Biography Verified Profile Summary

Dr. Mary Lockhart, MD is a registered healthcare professional specializing in Dermatology in Delray Beach, FL. Practice services are available at 6140 ATLANTIC AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

6140 Atlantic Ave

Delray Beach, FL 334848409

Telephone 5614984407
Fax 5614984480
Associated Practice Facility / Clinic
🏢 Feinstein Medical Llc Facility NPI 1548416068

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Delray Beach, FL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 23.9 Yrs
State Avg: 23.7 Yrs
Regional Practice Density
32 Specialists

Practicing in Delray Beach, FL (1273 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: 2026-03-24
Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License FL ME176392

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Dermatology - Pediatric Dermatology

NUCC Taxonomy Code: 207NP0225X

State License FL ME176392

A pediatric dermatologist has, through additional special training, developed expertise in the treatment of specific skin disease categories with emphasis on those diseases which predominate in infants, children and adolescents.

Pediatrics

NUCC Taxonomy Code: 208000000X

State License FL ME176392

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Practice Associates & Co-Workers

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

6 Associated Practitioners
Colette Caputo , PA-C

Physician Assistant

NPI 1023077690

Physician Assistant (Certified)

NPI 1275899510

Doctor of Medicine (M.D.)

NPI 1487614293

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

NPI 1780802595

Doctor of Osteopathic Medicine (D.O.)

NPI 1801117338

Doctor of Medicine (M.D.)

NPI 1841597572

Physician Assistant (Certified)

Career & Practice History Timeline

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

11 Historical Events
📍
Updated Practice Location March 24, 2026

Registered at 6140 ATLANTIC AVE, DELRAY BEACH, FL 334848409 (Tel: 5614984407)

📍
Updated Business Mailing Address March 24, 2026

Registered at 6140 ATLANTIC AVE, DELRAY BEACH, FL 334848409 (Tel: 5614984407)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 24, 2026

Dermatology (License #ME176392 in FL)

📍
Updated Practice Location April 19, 2024

Registered at 1465 S. GRAND BLVD,, DIVISION OF PEDIATRIC DERMATOLOGY, SAINT LOUIS, MO 63104 (Tel: 3146783047)

👤
Provider Name / Credentials Updated April 19, 2024

Recorded as MARY LOCKHART, M.D.

NPI Profile Active April 18, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location April 18, 2016

Registered at 1465 S GRAND BLVD RM 2717, 1465 SOUTH GRAND BLVD., ROOM 2717, SAINT LOUIS, MO 631041003 (Tel: 3145775634)

📍
Updated Business Mailing Address April 18, 2016

Registered at 1465 S GRAND BLVD RM 2717, SSM HEALTH CARDINAL GLENNON CHILDREN'S HOSPITAL, SAINT LOUIS, MO 631041003 (Tel: 3145775634)

👤
Provider Name / Credentials Updated April 18, 2016

Recorded as MARY KATE LOCKHART, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 18, 2016

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 18, 2016

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: 1447604251
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 18, 2016
Last Update: March 24, 2026
Sole Proprietor: Yes

Mailing Address

6140 Atlantic Ave

Delray Beach, FL 334848409

Phone: 5614984407

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.