NPPES file of Aug 9, 2026

Matthew Williams, LPC

Professional Counselor · Lawrenceville, NJ

Matthew Williams, LPC is a professional counselor with a practice address in Lawrenceville, New Jersey, and NPI 1598341679, issued on Mar 20, 2021. Check the license (New Jersey 37PC00745300, as entered in NPPES) with the New Jersey 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
1598341679
Name
Matthew Williams
Credential
LPC
Primary taxonomy
Professional Counselor 101YP2500X
License number
37PC00745300 NJ
Self-reported in NPPES; status is on the state search
Practice location
4 Princess RD Ste 206, Lawrenceville, NJ 08648
Phone
(609) 482-3701
Enumerated
Mar 20, 2021
Record last updated
Dec 19, 2025
Fax
(609) 482-3702
Medicare enrollment
Enrolled (PECOS I20240319000402); 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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8 nearest professional counselor records → All 4,115 in New Jersey → Look up another NPI →

Also registered at 4 Princess RD Ste 206

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

  1. Samantha Balducci, MA, LPC, NCCProfessional Counselor1659014959
  2. Adam Blake, LCSWClinical Social Worker1609437227
  3. Stephan Brautigam, CRNPPsychiatric/Mental Health Nurse Practitioner1215392550
  4. Alexandra CamardaClinical Social Worker1720514722
  5. Jennifer Drake, LCSWClinical Social Worker1154135101
  6. Cara Flyge, LCSWClinical Social Worker1336714898

Verify Matthew Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 37PC00745300    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 New Jersey 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. New Jersey Behavioral Health PCPrinceton Junction, NJ

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

Matthew Williams among 4,115 professional counselor records in New Jersey

Matthew Williams, LPC is one of 4,115 professional counselor records with a practice address in New Jersey. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 67% of them.

  • NPI issued2021 · 67% of these records are older, 26% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 16% of these records are
  • Graduated2017 · median 2014 among the 647 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 professional counselor records list a practice address in Lawrenceville

They are 26 of the 693 NPPES records with a practice address in Lawrenceville, and 4,115 professional counselor records in New Jersey.

All 4,115 in New Jersey → Every provider in Lawrenceville → Professional Counselor nationwide →

The 8 professional counselor records with the nearest ZIP codes

  1. Paloma Amar ColemanLawrenceville, NJ 086481679901797
  2. Camille Bloomberg, LPC, LCADCLawrenceville, NJ 086481720130123
  3. Jenine Blount, LPCLawrence, NJ 086481306112982
  4. Irene Carman, LPCLawrenceville, NJ 086481427251164
  5. Elizabeth Fier, MA, LPC, NCCLawrenceville, NJ 086481437117405
  6. Jeffrey Hoerger, LPCLawrenceville, NJ 086481598900771
  7. John Macdonald, NCC, LPC, LCADCLawrenceville, NJ 086481598120958
  8. Jill Mackey, LPC, LCADCLawrence Township, NJ 086481013323856

Common questions

What is Matthew Williams, LPC's NPI number?

Matthew Williams, LPC's National Provider Identifier (NPI) is 1598341679, issued on Mar 20, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Williams, LPC located?

The NPPES record lists a practice address at 4 Princess RD Ste 206, Lawrenceville, NJ, 08648. Phone: (609) 482-3701. Providers update this record themselves, so call before visiting.

How can I verify Matthew Williams, LPC's license?

NPPES lists New Jersey license number 37PC00745300, as entered by the provider. Search the New Jersey 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.