Pathways MPS LLC

Primary specialty

Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X

Legal business name

PATHWAYS MPS LLC

Practice address

1304 E High St Ste 2
Pottstown, PA 19464-4958

Phone

(610) 776-9546

NPI assigned

Apr 11, 2026

Organization subpart

No

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

Authorized official

Name

Dr. Constance Mesiarik, PHDNPI 1053254441

Title

Psychologist

Phone

(610) 776-9546

Specialties & licenses 1

Addresses

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Constance Mesiarik, PHD

  • Clinical Psychologist
  • Pottstown, PA
  • NPI 1053254441
  NPD Authorized official
• Brian Matlaga

  • Psychologist
  • Pottstown, PA
  • NPI 1326970807
  NPD (past)

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

{
    "created_epoch": "1775865600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1775865600000",
    "number": "1871436261",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 355",
            "city": "POTTSTOWN",
            "state": "PA",
            "postal_code": "194640355"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1304 E HIGH ST STE 2",
            "city": "POTTSTOWN",
            "state": "PA",
            "postal_code": "194644958",
            "telephone_number": "610-776-9546"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PATHWAYS MPS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-04-11",
        "last_updated": "2026-04-11",
        "certification_date": "2026-04-11",
        "status": "A",
        "authorized_official_last_name": "MESIARIK",
        "authorized_official_first_name": "CONSTANCE",
        "authorized_official_title_or_position": "PSYCHOLOGIST",
        "authorized_official_telephone_number": "610-776-9546",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PHD"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Niki Patel
• Nimish Chandrakant Patel, R.PH.
• Niraj D Patel, D.C.
• Shreya Nainesh Patel, R.D.
• Ayushi Pathak, MD
• Patient First Pennsylvania Medical Group
• Patient First Pennsylvania Medical Group PLLC
• Amanda Lynn Patrylak, OTR/L
• Samiyah A Patterson
• Nicole Patton-Williams

• Mental Health Clinic/Center (Including Community Mental Health Center) in Pottstown, PA
• Providers in Pottstown, PA by specialty
• Mental Health Clinic/Center (Including Community Mental Health Center) in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.