Timothy Jeehwan Chesler

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Practice address

2 Dundee Park Dr Ste 301
Andover, MA 01810-3725

Phone

(978) 396-9866

NPI assigned

Jun 3, 2026

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

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.

• Emh Associates, PLLC

  dba Ellie Mental Health-Andover

  • Clinical Social Worker
  • Andover, MA
  • NPI 1215618210
  NPD (past)

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

{
    "created_epoch": "1780444800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780444800000",
    "number": "1609709369",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "131 MERRIMAC ST APT 1",
            "city": "NEWBURYPORT",
            "state": "MA",
            "postal_code": "019502468"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 DUNDEE PARK DR STE 301",
            "city": "ANDOVER",
            "state": "MA",
            "postal_code": "018103725",
            "telephone_number": "978-396-9866"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHESLER",
        "first_name": "TIMOTHY",
        "middle_name": "JEEHWAN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-06-03",
        "last_updated": "2026-06-03",
        "certification_date": "2026-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kimberly Ann Charette, RPH
• Charles Crosby Dba Optical Department
• Karen Cheever, COTA/L
• Chingju Grace Chen, PHD
• Chiochen Cheng, M.D.
• Emily Chin, PT, DPT
• Deanna Christiansen, OTR
• Gregory Jason Christie, PA-C
• Susan Christopherson, ED.D
• Grace T Clancy, PNP

• Mental Health Counselor in Andover, MA
• Providers in Andover, MA by specialty
• Mental Health Counselor in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 3, 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.