William Dustin Willoughby, LMHC
Mental Health Counselor · Belmont, MA
William Dustin Willoughby, LMHC is a mental health counselor with a practice address in Belmont, Massachusetts, and NPI 1922526458, issued on Sep 5, 2017. Check the license (Massachusetts LMHC10001101, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Dustin Willoughby
- Credential
- LMHC
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- LMHC10001101 MA
Self-reported in NPPES; status is on the state search - Practice location
- 58 Waverley St Apt 1, Belmont, MA 02478
- Phone
- (843) 693-5852
- Enumerated
- Sep 5, 2017
- Record last updated
- Jan 6, 2025
- Medicare enrollment
- Enrolled (PECOS I20250128001457); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 18,415 in Massachusetts → Look up another NPI →
Verify William Dustin Willoughby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license LMHC10001101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Thrive Counseling LLCBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Dustin Willoughby among 18,415 mental health counselor records in Massachusetts
William Dustin Willoughby, 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 2017, is newer than 52% of them.
- NPI issued2017 · 52% of these records are older, 43% newer
- In a Medicare fileYes · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 10% of these records are
- Graduated2017 · median 2014 among the 1,811 with a school on file
- Record last updated2025 · 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).
40 mental health counselor records list a practice address in Belmont
They are 40 of the 1,008 NPPES records with a practice address in Belmont, and 18,415 mental health counselor records in Massachusetts.
All 18,415 in Massachusetts → Every provider in Belmont → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Sharon Atkinson-Mallory, MSW LICSWBelmont, MA 024781548328693
- Jyoti Daniere, LCMHCBelmont, MA 024781104907971
- Karen Dwyer, M.ED.Belmont, MA 024781134399793
- Dianthe Eisendrath, MSSBelmont, MA 024781508075219
- Karen EstrellaBelmont, MA 024781275740771
- Deborah Ford, ATR-BC,LMHCBelmont, MA 024781134330004
- Elaine Hawkes, LMHCBelmont, MA 024781205090602
- Arnold Kerzner, M.D.Belmont, MA 024781922168889
Common questions
What is William Dustin Willoughby, LMHC's NPI number?
William Dustin Willoughby, LMHC's National Provider Identifier (NPI) is 1922526458, issued on Sep 5, 2017. An NPI identifies a provider in billing; it is not a license.
Where is William Dustin Willoughby, LMHC located?
The NPPES record lists a practice address at 58 Waverley St Apt 1, Belmont, MA, 02478. Phone: (843) 693-5852. Providers update this record themselves, so call before visiting.
How can I verify William Dustin Willoughby, LMHC's license?
NPPES lists Massachusetts license number LMHC10001101, 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.