NPPES file of Aug 9, 2026

Mark Edwin St. John, LCSW, CAP

Clinical Social Worker · Boynton Beach, FL

Mark Edwin St. John, LCSW, CAP is a clinical social worker with a practice address in Boynton Beach, Florida, and NPI 1821487315, issued on Jan 21, 2015. Check the license (Florida SW12046, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821487315
Name
Mark Edwin St. John
Credential
LCSW, CAP
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
SW12046 FL
Self-reported in NPPES; status is on the state search
Practice location
3652 S Seacrest Blvd, Boynton Beach, FL 33435
Phone
(561) 336-3220
Enumerated
Jan 21, 2015
Record last updated
Jan 21, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200515000883); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2010
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 13,458 in Florida → Look up another NPI →

Also registered at 3652 S Seacrest Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Orosz, APRNNurse Practitioner1598052508
  2. Nicole Reid, LMHCMental Health Counselor1093282998
  3. Cole TimonereMental Health Counselor1356093694

Verify Mark Edwin St. John in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license SW12046    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Healing Alternatives Psychotherapy, LLCPalm Beach Gardens, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Edwin St. John among 13,458 clinical social worker records in Florida

Mark Edwin St. John, LCSW, CAP is one of 13,458 clinical social worker records with a practice address in Florida. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 43% of them.

  • NPI issued2015 · 43% of these records are older, 53% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2010 · median 2010 among the 2,789 with a school on file
  • Record last updated2015 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

106 clinical social worker records list a practice address in Boynton Beach

They are 106 of the 2,894 NPPES records with a practice address in Boynton Beach, and 13,458 clinical social worker records in Florida.

All 13,458 in Florida → Every provider in Boynton Beach → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Helen Bush, M.S.W.Boynton Beach, FL 334351447513429
  2. Daniel Carballeira, MSW, LCSWBoynton Beach, FL 334351720027642
  3. Marcel Fort, LCSWBoynton Beach, FL 334351225456163
  4. Jordan FuhrBriny Breezes, FL 334351679966956
  5. Charity Grams, LCSWBoynton Beach, FL 334351457603094
  6. Judith Kraft, LCSWBriny Breezes, FL 334351407060163
  7. Michelle Manders, MSW, LCSWBoynton Beach, FL 334351225419534
  8. Patricia Morrison, LCSWBoynton Beach, FL 334351285872150

Common questions

What is Mark Edwin St. John, LCSW, CAP's NPI number?

Mark Edwin St. John, LCSW, CAP's National Provider Identifier (NPI) is 1821487315, issued on Jan 21, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mark Edwin St. John, LCSW, CAP located?

The NPPES record lists a practice address at 3652 S Seacrest Blvd, Boynton Beach, FL, 33435. Phone: (561) 336-3220. Providers update this record themselves, so call before visiting.

How can I verify Mark Edwin St. John, LCSW, CAP's license?

NPPES lists Florida license number SW12046, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.