Matthew Williams, LPC

Primary specialty

Professional CounselorTaxonomy code 101YP2500X

License

37PC00745300 Issued in NJ

Practice address

4 Princess Rd Ste 206
Lawrenceville, NJ 08648-2322

Phone

(609) 482-3701

Fax

(609) 482-3702

NPI assigned

Mar 20, 2021

Last updated

Dec 19, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in NJ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Mental Health Counselor

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

New Jersey Behavioral Health PCGroup PAC ID 4284001025, 127 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• New Jersey Behavioral Health P.C

  • Psychologist
  • Princeton Junction, NJ
  • NPI 1538744297
  Medicare reassignment Care Compare group NPD
• PHC of Buffalo Grove Clinical Psychology

  dba Portrait Health Centers

  • Psychologist
  • Vernon Hills, IL
  • NPI 1235430612
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1616198400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766102400000",
    "number": "1598341679",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1506 WHITE PINE CIR STE 206",
            "city": "LAWRENCEVILLE",
            "state": "NJ",
            "postal_code": "086482932",
            "telephone_number": "908-943-7472",
            "fax_number": "609-482-3701"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4 PRINCESS RD STE 206",
            "city": "LAWRENCEVILLE",
            "state": "NJ",
            "postal_code": "086482322",
            "telephone_number": "609-482-3701",
            "fax_number": "609-482-3702"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "MATTHEW",
        "name_prefix": "Mr.",
        "credential": "LPC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-20",
        "last_updated": "2025-12-19",
        "certification_date": "2025-12-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "NJ",
            "license": "37PC00745300",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Peter Christopher Wenger, M.D,
• Sarah Anne Werbel, M.D.
• Whole Spectrum ABA
• Patricia Cleary Wieliczko, APRN
• Alicia Anna Marie Williams, ED.D.
• Willow Behavioral Health
• Willow Sleep Center
• Denise M Wilson, D.C.
• Ronald B. Wilson
• Karen Hope Winterfield-Dodds, D.M.D.

• Professional Counselor in Lawrenceville, NJ
• Providers in Lawrenceville, NJ by specialty
• Professional Counselor in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.