Base of the Bays Dermatology PC

Primary specialty

Pediatric Dermatology PhysicianTaxonomy code 207NP0225X

License

MS051504 Issued in MI

Legal business name

BASE OF THE BAYS DERMATOLOGY PC

Doing business as

M.D. Saunders, M.D., P.C.

Practice address

3950 Shore Rd
Williamsburg, MI 49690

Phone

(231) 938-7004

Fax

(231) 938-3112

NPI assigned

Sep 12, 2006

Last updated

Sep 11, 2025By 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

Mark Daniel Saunders, MDNPI 1205922044

Title

President

Phone

(231) 938-3112

Specialties & licenses 5

Addresses

Other names 1

• M.D. Saunders, M.D., P.C. Doing business as

Medicare fee-for-service enrollment

Enrolled in MI

Enrollment records 1

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Practitioners 1

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 Daniel Saunders, M.D.

  • Dermatology Physician
  • Williamsburg, MI
  • NPI 1205922044
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1158019200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1538263231",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3950 SHORE RD",
            "city": "WILLIAMSBURG",
            "state": "MI",
            "postal_code": "49690",
            "telephone_number": "231-938-7004",
            "fax_number": "231-938-3112"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3950 SHORE RD",
            "city": "WILLIAMSBURG",
            "state": "MI",
            "postal_code": "49690",
            "telephone_number": "231-938-7004",
            "fax_number": "231-938-3112"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "BASE OF THE BAYS DERMATOLOGY PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-09-12",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "SAUNDERS",
        "authorized_official_first_name": "MARK",
        "authorized_official_middle_name": "DANIEL",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "231-938-3112",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "MI",
            "license": "MS051504",
            "primary": false
        },
        {
            "code": "207ND0101X",
            "taxonomy_group": "",
            "desc": "Dermatology, MOHS-Micrographic Surgery",
            "state": "MI",
            "license": "MS051504",
            "primary": false
        },
        {
            "code": "207ND0900X",
            "taxonomy_group": "",
            "desc": "Dermatology, Dermatopathology",
            "state": "MI",
            "license": "MS051504",
            "primary": false
        },
        {
            "code": "207NP0225X",
            "taxonomy_group": "",
            "desc": "Dermatology, Pediatric Dermatology",
            "state": "MI",
            "license": "MS051504",
            "primary": true
        },
        {
            "code": "207NS0135X",
            "taxonomy_group": "",
            "desc": "Dermatology, Procedural Dermatology",
            "state": "MI",
            "license": "MS051504",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "M.D. Saunders, M.D., P.C.",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Adsum Dental (Acme Dental Health Care & Bellaire Dental Health Care)
• Antrim County Commission on Aging
• Balanced Home Therapy Solutions, LLC
• Janel M Baldwin, OTR/L
• Erica Jayne Beia Barker, M.A., CCC-SLP
• Amanda A. Beck, M.D.
• Misten J Boysen, D.P.T.
• Kyle Byrnes, MLP
• Cherry Suite Assisted Living
• Cindy Clare Craig, AGNP-C

• Pediatric Dermatology Physician in Williamsburg, MI
• Providers in Williamsburg, MI by specialty
• Pediatric Dermatology Physician in Michigan

• 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.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.