MARK EDWIN ST. JOHN LCSW, CAP
NPI 1821487315
Social Worker - Clinical in Boynton Beach, FL

Active since January 21, 2015PECOS EnrolledAccepts Medicare Assignment
3652 S SEACREST BLVD, BOYNTON BEACH, FL 33435(561) 336-3220 Get Directions Write a Review

NPPES record last updated: January 21, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark Edwin St. John Lcsw, Cap NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK EDWIN ST. JOHN LCSW, CAP (NPI 1821487315) is an individual clinical provider in Boynton Beach, Florida, licensed in Florida (SW12046) and active in the NPI registry since January 2015. He is enrolled in Medicare PECOS and is a graduate of Washington University School Of Medicine (2010).

NPPES Registry Identity

NPI1821487315
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMARK EDWIN ST. JOHNCredential: LCSW, CAP
Location Address3652 S SEACREST BLVDBoynton Beach, FL 33435-8662
Mailing Address3652 S Seacrest BlvdBoynton Beach, FL 33435-8662 · (561) 336-3220
Sole ProprietorYes
Medical School CMSWashington University School Of MedicineGraduated 2010
Enumeration DateJanuary 21, 2015
NPI 1821487315 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in FL · SW12046
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
3652 S SEACREST BLVD, Boynton Beach, FL 33435

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mark Edwin St. John Lcsw, Cap is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527499482
PECOS Enrollment IDI20200515000883
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
293 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33435 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $58.56 – $179.05
Typical copayment $0.00 (range $14.64 – $44.76)
Most-billed visit code NA
Established Patient
$73.00 typical visit price
range $18.44 – $144.68
Typical copayment $18.25 (range $4.61 – $36.17)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
3652 S SEACREST BLVD
BOYNTON BEACH, FL 33435
Counselor (Mental Health)
3652 S SEACREST BLVD
BOYNTON BEACH, FL 33435
Specialist
3652 S SEACREST BLVD
BOYNTON BEACH, FL 33435
Substance Abuse Rehabilitation Facility
3652 S SEACREST BLVD
BOYNTON BEACH, FL 33435
Counselor (Mental Health)
3652 S SEACREST BLVD
BOYNTON BEACH, FL 33435
Clinical Medical Laboratory
3652 S SEACREST BLVD
BOYNTON BEACH, FL 33435
Nurse Practitioner
3652 S SEACREST BLVD
BOYNTON BEACH, FL 33435
Family Medicine (Addiction Medicine)
3652 S SEACREST BLVD
BOYNTON BEACH, FL 33435

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark St. John's NPI number?

The NPI number for Mark St. John is 1821487315. It was assigned to this individual provider in the NPPES registry on January 21, 2015.

Where is Mark St. John located?

Mark St. John practices at 3652 S Seacrest Blvd, Boynton Beach, FL 33435. The listed phone number is (561) 336-3220.

What is Mark St. John's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Mark St. John enrolled in Medicare?

Yes. Mark St. John is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Mark St. John was last updated on January 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.