NPPES file of Aug 9, 2026

Carlos Colon, LCSW

Mental Health Counselor · Chelmsford, MA

Carlos Colon, LCSW is a mental health counselor with a practice address in Chelmsford, Massachusetts, and NPI 1497997886, issued on Mar 31, 2009. Check the license (Massachusetts 217873, 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
1497997886
Name
Carlos Colon
Credential
LCSW
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
217873 MA
Self-reported in NPPES; status is on the state search
Practice location
2 Courthouse LN, Chelmsford, MA 01824
Phone
(978) 275-9444
Enumerated
Mar 31, 2009
Record last updated
Aug 27, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(978) 275-9918
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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Also registered at 2 Courthouse LN

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

  1. Catherine Auth, LICSWClinical Social Worker1134250160
  2. Dawna Bivins, M.A.ED.Student in an Organized Health Care Education/Training Program1740596923
  3. Nancy Cohn, PSYDProfessional Counselor1588702625
  4. Suzanne DirstineClinical Social Worker1649673070
  5. Gail Donahue, LMHC RNMental Health Counselor1518294362
  6. John Donovan, D.C.Chiropractor1609971761

Verify Carlos Colon 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 217873
    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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63 mental health counselor records list a practice address in Chelmsford

They are 63 of the 937 NPPES records with a practice address in Chelmsford, and 18,415 mental health counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other mental health counselor records in Massachusetts

  1. Casandra Aasmundsen, MAWorcester, MA1104234442
  2. Maryam AbalkhailHolyoke, MA1275035131
  3. Daniela AbarcaSpringfield, MA1871262006
  4. Lorena Abarr, LMHC, CADCAmherst, MA1902178858
  5. Laura AbascianoDedham, MA1336446137
  6. Tatyana AbashinaSpringfield, MA1902013113
  7. Diana AbathGreenfield, MA1679371942
  8. Bryan Abbott, MSTaunton, MA1306671987
  9. Carolee Abbott, LMHCHyannis, MA1013030485
  10. Rebeca AbboudJamaica Plain, MA1588991525

Common questions

What is Carlos Colon, LCSW's NPI number?

Carlos Colon, LCSW's National Provider Identifier (NPI) is 1497997886, issued on Mar 31, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Carlos Colon, LCSW located?

The NPPES record lists a practice address at 2 Courthouse LN, Chelmsford, MA, 01824. Phone: (978) 275-9444. Providers update this record themselves, so call before visiting.

How can I verify Carlos Colon, LCSW's license?

NPPES lists Massachusetts license number 217873, 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.

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.