NPPES file of Aug 9, 2026

Mark Nickolas

Mental Health Counselor · Lynn, MA

Mark Nickolas is a mental health counselor with a practice address in Lynn, Massachusetts, and NPI 1851656458, issued on Jul 10, 2012. Check the license (Massachusetts 7926, 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
1851656458
Name
Mark Nickolas
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
7926 MA
Self-reported in NPPES; status is on the state search
Practice location
23 Brookline St, Lynn, MA 01902
Phone
(617) 501-1083
Enumerated
Jul 10, 2012
Record last updated
May 22, 2026
Medicare enrollment
Enrolled (PECOS I20240130003502); 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 Nickolas 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 7926
    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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Mark Nickolas among 18,415 mental health counselor records in Massachusetts

Mark Nickolas 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 2012, is newer than 31% of them.

  • NPI issued2012 · 31% of these records are older, 65% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2009 · median 2014 among the 1,811 with a school on file
  • Record last updated2026 · 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).

204 mental health counselor records list a practice address in Lynn

They are 204 of the 2,030 NPPES records with a practice address in Lynn, and 18,415 mental health counselor records in Massachusetts. 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. Maria Baldrich Valerio, M.ED.Lynn, MA 019021629342035
  2. Mani BiswaLynn, MA 019021861716136
  3. Lauryn Blandford, M.S.Lynn, MA 019021629474903
  4. Patricia Byrne, RNLynn, MA 019021386784528
  5. Pastor EjinduLynn, MA 019021639361140
  6. Helina Fontes, CPSLynn, MA 019021861868861
  7. Rita Gulick-Ungerer, RNC,MSN,CS,FNPLynn, MA 019021386779361
  8. Kristen KansiewiczLynn, MA 019021053428722

Common questions

What is Mark Nickolas's NPI number?

Mark Nickolas's National Provider Identifier (NPI) is 1851656458, issued on Jul 10, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mark Nickolas located?

The NPPES record lists a practice address at 23 Brookline St, Lynn, MA, 01902. Phone: (617) 501-1083. Providers update this record themselves, so call before visiting.

How can I verify Mark Nickolas's license?

NPPES lists Massachusetts license number 7926, 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.