Mec Concord Obs LLC

Primary specialty

Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X

Legal business name

MEC CONCORD OBS LLC

Practice address

250 River Rd
Manchester, NH 03104-2423

Phone

(603) 668-2020

NPI assigned

Apr 3, 2026

Organization subpart

No

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

Authorized official

Name

Jackie Wiedemann

Title

Billing Manager

Phone

(816) 610-8511

Specialties & licenses 2

Addresses

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

{
    "created_epoch": "1775174400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780617600000",
    "number": "1225979123",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 RIVER RD",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031042423",
            "telephone_number": "603-668-2020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 RIVER RD",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031042423",
            "telephone_number": "603-668-2020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MEC CONCORD OBS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-04-03",
        "last_updated": "2026-06-05",
        "certification_date": "2026-06-05",
        "status": "A",
        "authorized_official_last_name": "WIEDEMANN",
        "authorized_official_first_name": "JACKIE",
        "authorized_official_title_or_position": "BILLING MANAGER",
        "authorized_official_telephone_number": "816-610-8511"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QS0132X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ophthalmologic Surgery",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Eliza McWilliam
• Rachel Kathryn Meader, OTR/L
• John C Meadows, CRNA
• Linda J Meagher, MS
• Brianna Mears, RD
• Medical Arts Surgical & Fitting Service of NH
• Catherine Ann Medina, ABOC
• Matias Medina
• Michael Meegan, OD
• Konstantinos Megkousidis, DDS, MS

• Ambulatory Surgical Clinic/Center in Manchester, NH
• Providers in Manchester, NH by specialty
• Ambulatory Surgical Clinic/Center in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 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.