Essential Dermatology Bilh PLLC

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

Legal business name

ESSENTIAL DERMATOLOGY BILH PLLC

Practice address

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

Phone

(508) 545-9713

Fax

(508) 827-2616

NPI assigned

Jun 24, 2019

Organization subpart

Yes

Parent organization

ESSENTIAL DERMATOLOGY, PLLCAs reported in NPPES

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

Authorized official

Name

Michael Scott Krathen, MDNPI 1932376050

Title

Managing Member

Phone

(508) 827-2615

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

Enrollment records 1

Part of

Essential Dermatology PLLC

Locations

Parent organization (reported in NPPES) 1

This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.

• Essential Dermatology, PLLC

  • Dermatology Physician
  • Natick, MA
  • NPI 1861023590
  NPPES parent name

Practitioners 1

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

• Michael Scott Krathen, MD

  • Dermatology Physician
  • Natick, MA
  • NPI 1932376050
  Medicare reassignment Authorized official

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

{
    "created_epoch": "1561334400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768176000000",
    "number": "1619538394",
    "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",
            "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 BILH PLLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "ESSENTIAL DERMATOLOGY, PLLC",
        "enumeration_date": "2019-06-24",
        "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": "MANAGING MEMBER",
        "authorized_official_telephone_number": "508-827-2615",
        "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": []
}

• Sarah J Ering
• Timothy J Ernst, M.D.
• Ashley Ertel
• Laura Espinoza
• Essential ABA Consulting
• Essential Dermatology NWH, PLLC
• Essential Dermatology, PLLC
• Emma Estabrook
• Mary Lou Etheredge, PCNS-BC
• Heidi Evans

• Dermatology Physician in Natick, MA
• Providers in Natick, MA by specialty
• Dermatology Physician in Massachusetts

• 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.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.