Gregory Benjamin Perchik, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

LC14666 Issued in ME

Practice address

23 Ocean Ave
Portland, ME 04103-5740

Phone

(207) 730-6340

Fax

(207) 842-7773

NPI assigned

Jun 7, 2010

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in ME

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

Clinical Social Worker

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

MainehealthGroup PAC ID 7517860588, 2,616 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

97.93 of 100Reported as apm

Quality

83.31

Promoting interoperability

100

Improvement activities

40

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 and National Provider Directory roles.

• Mainehealth

  • Psychiatric Hospital
  • Westbrook, ME
  • NPI 1790265502
  Medicare reassignment Care Compare group NPD
• Mainehealth

  • Hematology & Oncology Physician
  • Scarborough, ME
  • NPI 1841596517
  NPD

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

{
    "created_epoch": "1275868800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767830400000",
    "number": "1043530611",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23 OCEAN AVE",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041035740",
            "telephone_number": "207-730-6340",
            "fax_number": "207-842-7773"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23 OCEAN AVE",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041035740",
            "telephone_number": "207-730-6340",
            "fax_number": "207-842-7773"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PERCHIK",
        "first_name": "GREGORY",
        "middle_name": "BENJAMIN",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-06-07",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "ME",
            "license": "LC14666",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7931308",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Nicholas D Pennell, FNP
• Keating W Pepper, DO
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• Peregrine Corporation
• Yara Perez, LCPC
• Max Perilstein
• Periodontal Associates

• Clinical Social Worker in Portland, ME
• Providers in Portland, ME by specialty
• Clinical Social Worker in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 2026; 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.