Individual provider Active NPI

Sasha Mohammadi, DDS, MS

  • Periodontics
  • Lexington, MA
National Provider Identifier
1477045334
Registry record updated Jul 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PeriodonticsTaxonomy code 1223P0300X
License
DN10001040 Issued in MA
Practice address
35 Bedford St Ste 20
Lexington, MA 02420-4440
Phone
(781) 590-6703
NPI assigned
Jun 5, 2018
Reactivated
Aug 15, 2023
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 28, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Periodontics 1223P0300X 05253 NH
Periodontics 1223P0300X 0401418626 VA
Periodontics 1223P0300X DS044461 PA
Periodontics 1223P0300X DN10001040 MA Primary

Addresses

Primary practice location

35 Bedford St Ste 20
Lexington, MA 02420-4440

Mailing address

4511 W 191St St
Stilwell, KS 66085-8889
Phone (913) 220-7495

Other practice location 1

48 Elm St Ste 3
Worcester, MA 01609-2545
Phone (508) 217-9514

Other practice location 2

290 Baker Ave Ste 103
Concord, MA 01742-2189
Phone (978) 230-0650

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
DN10001040MAMDPeriodontist
05253NHMDPeriodontist
DS044461PAMDPeriodontist
0401418626VAMDPeriodontist

Practice roles

OrganizationSpecialtyStatusNew patients
Ashley Seals, DDS, Ms, LLC PastSince Aug 1, 2023 Accepting new patients
Unmc College of Dentistry PastSince Jul 1, 2021 Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1528156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753660800000",
    "number": "1477045334",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4511 W 191ST ST",
            "city": "STILWELL",
            "state": "KS",
            "postal_code": "660858889",
            "telephone_number": "913-220-7495"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "35 BEDFORD ST STE 20",
            "city": "LEXINGTON",
            "state": "MA",
            "postal_code": "024204440",
            "telephone_number": "781-590-6703"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "48 Elm St Ste 3",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016092545",
            "country_code": "US",
            "telephone_number": "508-217-9514",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "290 Baker Ave Ste 103",
            "address_purpose": "LOCATION",
            "city": "Concord",
            "state": "MA",
            "postal_code": "017422189",
            "country_code": "US",
            "telephone_number": "978-230-0650",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MOHAMMADI",
        "first_name": "SASHA",
        "credential": "DDS, MS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-06-05",
        "last_updated": "2025-07-28",
        "certification_date": "2025-07-28",
        "deactivation_date": "2023-08-02",
        "reactivation_date": "2023-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0300X",
            "taxonomy_group": "",
            "desc": "Dentist, Periodontics",
            "state": "NH",
            "license": "05253",
            "primary": false
        },
        {
            "code": "1223P0300X",
            "taxonomy_group": "",
            "desc": "Dentist, Periodontics",
            "state": "VA",
            "license": "0401418626",
            "primary": false
        },
        {
            "code": "1223P0300X",
            "taxonomy_group": "",
            "desc": "Dentist, Periodontics",
            "state": "PA",
            "license": "DS044461",
            "primary": false
        },
        {
            "code": "1223P0300X",
            "taxonomy_group": "",
            "desc": "Dentist, Periodontics",
            "state": "MA",
            "license": "DN10001040",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lexington, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 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.