NPIMap

Organization Active NPI

Janet S Krefting DDS & Richard W. Waldman DMD,PC

Doing business as New Concepts Dental Group

  • Periodontics
  • N Billerica, MA
National Provider Identifier
1114123577
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PeriodonticsTaxonomy code 1223P0300X
License
14808 Issued in MA
Legal business name
JANET S KREFTING DDS & RICHARD W. WALDMAN DMD,PC
Doing business as
New Concepts Dental Group
Practice address
330 Boston Rd
Unit 16
N Billerica, MA 01862-2300
Phone
(978) 663-7638
Fax
(978) 667-9856
NPI assigned
Jun 22, 2007
Last updated
Sep 11, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Mrs. Susan E Brown
Title
Office Manager
Phone
(978) 663-7638

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X 11834 MA
Dentist 122300000X 14003 MA
Periodontics 1223P0300X 14808 MA Primary

Addresses

Primary practice location

330 Boston Rd
Unit 16
N Billerica, MA 01862-2300

Mailing address

330 Boston Rd
Unit 16
N Billerica, MA 01862-2300
Phone (978) 663-7638

Other names 1

  • New Concepts Dental Group Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Janet S Krefting DDS Richard W Waldman Dmdpc2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Locations

330 Boston Rd
Ste 16
North Billerica, MA 01862
Phone (978) 663-7638

NPI Registry JSON

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

{
    "created_epoch": "1182470400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1114123577",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "330 BOSTON RD",
            "address_2": "UNIT 16",
            "city": "N BILLERICA",
            "state": "MA",
            "postal_code": "018622300",
            "telephone_number": "978-663-7638",
            "fax_number": "978-667-9856"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "330 BOSTON RD",
            "address_2": "UNIT 16",
            "city": "N BILLERICA",
            "state": "MA",
            "postal_code": "018622300",
            "telephone_number": "978-663-7638",
            "fax_number": "978-667-9856"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "JANET S KREFTING DDS & RICHARD W. WALDMAN DMD,PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-06-22",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "BROWN",
        "authorized_official_first_name": "SUSAN",
        "authorized_official_middle_name": "E",
        "authorized_official_title_or_position": "OFFICE MANAGER",
        "authorized_official_telephone_number": "978-663-7638",
        "authorized_official_name_prefix": "Mrs."
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "MA",
            "license": "11834",
            "primary": false
        },
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "MA",
            "license": "14003",
            "primary": false
        },
        {
            "code": "1223P0300X",
            "taxonomy_group": "",
            "desc": "Dentist, Periodontics",
            "state": "MA",
            "license": "14808",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "New Concepts Dental Group",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in N Billerica, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.