NPPES file of Aug 9, 2026

John Clarendon, LMHC

Mental Health Counselor · Mashpee, MA

John Clarendon, LMHC is a mental health counselor with a practice address in Mashpee, Massachusetts, and NPI 1346332723, issued on Sep 29, 2006. Check the license (Massachusetts 1338, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1346332723
Name
John Clarendon
Credential
LMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
1338 MA
Self-reported in NPPES; status is on the state search
Practice location
87 Edgewater RD, Mashpee, MA 02649
Phone
(508) 477-7458
Enumerated
Sep 29, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240202002016); accepts Medicare assignment
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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Verify John Clarendon 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 1338
    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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Bills Medicare through one group practice

  1. Gosnold, Inc.Centerville, MA

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

John Clarendon among 18,415 mental health counselor records in Massachusetts

John Clarendon, LMHC 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. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 94% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated1992 · median 2014 among the 1,811 with a school on file
  • 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).

42 mental health counselor records list a practice address in Mashpee

They are 42 of the 356 NPPES records with a practice address in Mashpee, and 18,415 mental health counselor records in Massachusetts.

The 8 mental health counselor records with the nearest ZIP codes

  1. Pamela Brighton, LMHCMashpee, MA 026491306178066
  2. Elizabeth Callard, LMHCMashpee, MA 026491669428561
  3. Karen Clow-MilroyMashpee, MA 026491720159932
  4. Sheila Gordon, LICSWMashpee, MA 026491558384073
  5. Jessica Greeney, LMHCMashpee, MA 026491710151352
  6. Angela Leblanc, MAMashpee, MA 026491598830986
  7. Timothy Lineaweaver, LMAC, CADC-1Mashpee, MA 026491316127186
  8. Leah RoweMashpee, MA 026491336376136

Common questions

What is John Clarendon, LMHC's NPI number?

John Clarendon, LMHC's National Provider Identifier (NPI) is 1346332723, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Clarendon, LMHC located?

The NPPES record lists a practice address at 87 Edgewater RD, Mashpee, MA, 02649. Phone: (508) 477-7458. Providers update this record themselves, so call before visiting.

How can I verify John Clarendon, LMHC's license?

NPPES lists Massachusetts license number 1338, 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. Medicare files from data.cms.gov. 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.