NPIMap

Organization Active NPI

Essential Dermatology, PLLC

  • Dermatology Physician
  • Natick, MA
National Provider Identifier
1861023590
Registry record updated Jan 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
Legal business name
ESSENTIAL DERMATOLOGY, PLLC
Practice address
220 N Main St Ste 201
Natick, MA 01760-1100
Phone
(508) 545-9713
Fax
(508) 827-2616
NPI assigned
Jan 31, 2020
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 12, 2026

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

Authorized official

Name
Dr. Michael Scott Krathen, MDNPI 1932376050
Title
Owner/Manager
Phone
(508) 827-2615

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207N00000X Primary

Addresses

Primary practice location

220 N Main St Ste 201
Natick, MA 01760-1100

Mailing address

220 N Main St Ste 201
Natick, MA 01760-1100
Phone (508) 827-2615

Other practice location 1

145 Rosemary St Ste C
Needham, MA 02494-3259
Phone (508) 484-8292

National Provider Directory

National Provider Directory

Ownership & related parties

Subparts reporting this organization as parent 2

Organizations that report themselves as subparts in NPPES and name this organization, in the same state, as their parent.

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1580428800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768176000000",
    "number": "1861023590",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "220 N MAIN ST STE 201",
            "city": "NATICK",
            "state": "MA",
            "postal_code": "017601100",
            "telephone_number": "508-827-2615",
            "fax_number": "508-827-2616"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "220 N MAIN ST STE 201",
            "city": "NATICK",
            "state": "MA",
            "postal_code": "017601100",
            "telephone_number": "508-545-9713",
            "fax_number": "508-827-2616"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "145 Rosemary St Ste C",
            "address_purpose": "LOCATION",
            "city": "Needham",
            "state": "MA",
            "postal_code": "024943259",
            "country_code": "US",
            "telephone_number": "508-484-8292",
            "fax_number": "508-827-2616",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "ESSENTIAL DERMATOLOGY, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-01-31",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A",
        "authorized_official_last_name": "KRATHEN",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_middle_name": "SCOTT",
        "authorized_official_title_or_position": "OWNER/MANAGER",
        "authorized_official_telephone_number": "508-827-2615",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dermatology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Natick, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 12, 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.