Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark Edwin St John, LCSW, CAP

Individual provider Clinical Social Worker · NPI 1821487315

Mark Edwin St John, LCSW, CAP is a Clinical Social Worker in Boynton Beach, Florida. Graduated from Washington University School of Medicine in 2010, 16 years ago. Practices with Healing Alternatives Psychotherapy, LLC, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Florida.

Years since qualifying
16
Trained at
Washington University School of Medicine
Licensed in
FL
In the registry since
2015
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

3652 S Seacrest Blvd
Boynton Beach, FL 33435-8662
Phone: (561) 336-3220
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence SW12046 (FL)

Record details

NPI number1821487315
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW , CAP
Sole proprietorYes
NPI enumeratedJanuary 21, 2015
Last updated in NPPESJanuary 21, 2015
Mailing address3652 S Seacrest Blvd, Boynton Beach, FL 33435-8662

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Healing Alternatives Psychotherapy, Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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