Mark S. Morris, DDS, PLLC

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

Legal business name

MARK S. MORRIS, DDS, PLLC

Doing business as

Merrimack Smiles

Practice address

75 Daniel Webster Hwy
Merrimack, NH 03054-4808

Phone

(603) 272-6309

NPI assigned

Mar 26, 2007

Last updated

Apr 24, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. Mark S. Morris, DDSNPI 1366768855

Title

Member

Phone

(603) 272-6309

Specialties & licenses 1

Addresses

Other names 1

• Merrimack Smiles Doing business as

Locations

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Mark S. Morris, D.D.S.

  • General Practice Dentistry
  • Merrimack, NH
  • NPI 1366768855
  NPD Authorized official
• Cara A Coleman, DMD

  • General Practice Dentistry
  • Merrimack, NH
  • NPI 1396846085
  NPD (past)
• Michel Emile Couret, DDS

  • General Practice Dentistry
  • Merrimack, NH
  • NPI 1033156203
  NPD (past)

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

{
    "created_epoch": "1174867200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776988800000",
    "number": "1760500334",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "75 DANIEL WEBSTER HWY",
            "city": "MERRIMACK",
            "state": "NH",
            "postal_code": "030544808",
            "telephone_number": "603-272-6309",
            "fax_number": "603-429-2092"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "75 DANIEL WEBSTER HWY",
            "city": "MERRIMACK",
            "state": "NH",
            "postal_code": "030544808",
            "telephone_number": "603-272-6309"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARK S. MORRIS, DDS, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-03-26",
        "last_updated": "2026-04-24",
        "certification_date": "2026-04-24",
        "status": "A",
        "authorized_official_last_name": "MORRIS",
        "authorized_official_first_name": "MARK",
        "authorized_official_middle_name": "S.",
        "authorized_official_title_or_position": "MEMBER",
        "authorized_official_telephone_number": "603-272-6309",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, General Practice",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Merrimack Smiles",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Meghana Reddy Malipeddi, MBBS
• Joline R Manseau, APRN
• Sarah Marchand, LCMHC
• Christina Marino, LCMHC
• Mark N de Puy DDS PLLC
• Laurie Ann Martin, CRC
• Sara Martineau
• Nicole Marie Martini
• Victoria Martone, APRN
• Annie Philip Mathew, MD

• General Practice Dentistry in Merrimack, NH
• Providers in Merrimack, NH by specialty
• General Practice Dentistry in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 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.