Peter Simon Walsh, DMSC, LCPC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

180.018111 Issued in IL

Practice address

532 W Grant PL Apt 1
Chicago, IL 60614-7470

Phone

(301) 541-3845

NPI assigned

Oct 19, 2023

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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

• Walsh Behavioral Health Group PLLC

  • Mental Health Counselor
  • Chicago, IL
  • NPI 1861332884
  NPD Authorized official
• Walsh Behavioral Health System L.L.C.

  • Counselor
  • Chicago, IL
  • NPI 1790581445
  NPD (past) Authorized official

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

{
    "created_epoch": "1697673600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774828800000",
    "number": "1346022720",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "532 W GRANT PL APT 1",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606147470",
            "telephone_number": "301-541-3845"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "532 W GRANT PL APT 1",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606147470",
            "telephone_number": "301-541-3845"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALSH",
        "first_name": "PETER",
        "middle_name": "SIMON",
        "name_prefix": "Dr.",
        "credential": "DMSC, LCPC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-10-19",
        "last_updated": "2026-03-30",
        "certification_date": "2026-03-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "IL",
            "license": "180.018111",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Pamela T Walsh, LCSW
• Patricia Walsh
• Patricia A Walsh, M.D.
• Patrick Walsh
• Pauline Mary Walsh, PA-C
• Peter Thomas Walsh, MD
• Rita Walsh, DPT
• Ryan D Walsh
• Sherri Michelle Walsh, SLP
• Stephanie Walsh

• Mental Health Counselor in Chicago, IL
• Providers in Chicago, IL by specialty
• Mental Health Counselor in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 30, 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.