John F L'Ecuyer, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

0423572 Issued in KS

Practice address

8340 Mission Rd Ste 210
Leawood, KS 66206-1362

Phone

(913) 642-0100

Fax

(913) 642-0176

NPI assigned

Nov 16, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Opted out of Medicare

Yes, effective Jan 1, 2006 through Jan 1, 2028

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• John L'Ecuyer, MD, LLC

  • Psychiatry Physician
  • Leawood, KS
  • NPI 1215704234
  NPD Authorized official
• Aim Mental Health Services LLC

  • Community/Behavioral Health Agency
  • Prairie Village, KS
  • NPI 1184244964
  NPD (past)
• Mental Health Partners, PA

  • Psychiatry Physician
  • Prairie Village, KS
  • NPI 1528131976
  NPD (past)

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

{
    "created_epoch": "1163635200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1739232000000",
    "number": "1255404190",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8340 MISSION RD STE 210",
            "city": "PRAIRIE VILLAGE",
            "state": "KS",
            "postal_code": "662061362",
            "telephone_number": "913-642-0100",
            "fax_number": "913-642-0176"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8340 MISSION RD STE 210",
            "city": "LEAWOOD",
            "state": "KS",
            "postal_code": "662061362",
            "telephone_number": "913-642-0100",
            "fax_number": "913-642-0176"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "L'ECUYER",
        "first_name": "JOHN",
        "middle_name": "F",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-16",
        "last_updated": "2025-02-11",
        "certification_date": "2025-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MO",
            "license": "102557",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "KS",
            "license": "0423572",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "19208022",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Cyri Krantz, LSCWS, LCSW, LCAC
• Christy Elizabeth Krebs
• Sarah Ashley Krejci, NP
• Ian James Krusich, DDS
• Melanie Carron Kulick, LSCSW, LCAC, LCSW
• Jessica Erin Lafferty, BCBA, LBA
• Kailey Lambdin, CF-SLP
• Katherine Angelle Landry, MSW, LCSW, LSCSW
• Samantha Larkin, MS, RDN, IFNCP
• Kayli M Larocca, DPT

• Psychiatry Physician in Leawood, KS
• Providers in Leawood, KS by specialty
• Psychiatry Physician in Kansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.