NPPES file of Aug 9, 2026

Guy Apollon, LCSW

Mental Health Counselor · Dorchester, MA

Guy Apollon, LCSW is a mental health counselor with a practice address in Dorchester, Massachusetts, and NPI 1720115496, issued on Feb 28, 2007. Check the license (Massachusetts 2029520, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1720115496
Name
Guy Apollon
Credential
LCSW
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
2029520 MA
Self-reported in NPPES; status is on the state search
Practice location
1500 Dorchester Ave, Dorchester, MA 02122
Phone
(617) 825-5000
Enumerated
Feb 28, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(617) 288-5991
Medicaid ID
1303511 MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest mental health counselor records → All 18,415 in Massachusetts → Look up another NPI →

Also registered at 1500 Dorchester Ave

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

  1. Emily Berg, MSW, LICSWClinical Social Worker1689822090
  2. Marie Cassella, LICSWClinical Social Worker1710921366
  3. Charles ChearSchool Social Worker1346558640
  4. Kate Crotty, LCSWSocial Worker1982411294
  5. Joseph Francis, MSWClinical Social Worker1144397811
  6. Bonnie Hallisey, LICSWClinical Social Worker1851450878

Verify Guy Apollon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 2029520    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
Find the Massachusetts 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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Guy Apollon among 18,415 mental health counselor records in Massachusetts

Guy Apollon, LCSW is one of 18,415 mental health counselor records with a practice address in Massachusetts. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 6% of them.

  • NPI issued2007 · 6% of these records are older, 84% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

180 mental health counselor records list a practice address in Dorchester

They are 180 of the 1,663 NPPES records with a practice address in Dorchester, and 18,415 mental health counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 18,415 in Massachusetts → Every provider in Dorchester → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. Gretchen Allinson, M.A.Dorchester, MA 021221194908814
  2. Janyra AlvaradoDorchester, MA 021221477889277
  3. Kristine Belliveau, LMHCDorchester, MA 021221720126808
  4. Vanessa Bowen Newton, LMHC 5478Dorchester, MA 021221790853992
  5. Kaileigh CallenderDorchester, MA 021221285955153
  6. Nicole KanelosDorchester, MA 021221528361904
  7. Jana KarpDorchester, MA 021221780906453
  8. Rajita Mehrotra, MEDDorchester, MA 021221437275419

Common questions

What is Guy Apollon, LCSW's NPI number?

Guy Apollon, LCSW's National Provider Identifier (NPI) is 1720115496, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Guy Apollon, LCSW located?

The NPPES record lists a practice address at 1500 Dorchester Ave, Dorchester, MA, 02122. Phone: (617) 825-5000. Providers update this record themselves, so call before visiting.

How can I verify Guy Apollon, LCSW's license?

NPPES lists Massachusetts license number 2029520, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.