NPPES file of Aug 9, 2026

Mark E. Williams, LCMHC

Mental Health Counselor · South Burlington, VT

Mark E. Williams, LCMHC is a mental health counselor with a practice address in South Burlington, Vermont, and NPI 1578663795, issued on Sep 25, 2006. Check the license (Vermont 68-192, as entered in NPPES) with the Vermont 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
1578663795
Name
Mark E. Williams
Credential
LCMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
68-192 VT
Self-reported in NPPES; status is on the state search
Practice location
186 White St, South Burlington, VT 05403
Phone
(802) 865-4883
Enumerated
Sep 25, 2006
Record last updated
Dec 9, 2023
Fax
(802) 860-1282
Medicaid ID
1006774 VT
Medicare enrollment
Enrolled (PECOS I20240129004354); accepts Medicare assignment
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 Mark E. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Vermont board licenses this profession
    Search for license 68-192
    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
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Mark E. Williams among 1,506 mental health counselor records in Vermont

Mark E. Williams, LCMHC is one of 1,506 mental health counselor records with a practice address in Vermont. 8% 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 88% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1990 · median 2011 among the 280 with a school on file
  • Record last updated2023 · 43% 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 Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

89 mental health counselor records list a practice address in South Burlington

They are 89 of the 843 NPPES records with a practice address in South Burlington, and 1,506 mental health counselor records in Vermont. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 mental health counselor records with the nearest ZIP codes

  1. Susan Alnasrawi, LCMHCSouth Burlington, VT 054031336204486
  2. Lynn Butler-Dube, LCMHC, LADC, ATR-BCSouth Burlington, VT 054031891857827
  3. James Collins, LCMHCSouth Burlington, VT 054031619069747
  4. Denis Dees, MA LADC NCACIISouth Burlington, VT 054031356458715
  5. Nancy Feldman, MA, LCMHCSouth Burlington, VT 054031952407157
  6. Robert Green, LCMHCSouth Burlington, VT 054031538120480
  7. Carol Heffer, LCMHCSouth Burlington, VT 054031215971080
  8. Joann Joy, PH.D.South Burlington, VT 054031972618841

Common questions

What is Mark E. Williams, LCMHC's NPI number?

Mark E. Williams, LCMHC's National Provider Identifier (NPI) is 1578663795, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark E. Williams, LCMHC located?

The NPPES record lists a practice address at 186 White St, South Burlington, VT, 05403. Phone: (802) 865-4883. Providers update this record themselves, so call before visiting.

How can I verify Mark E. Williams, LCMHC's license?

NPPES lists Vermont license number 68-192, as entered by the provider. Search the Vermont 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.