Mark S. Amster MD

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

70448 Issued in MA

Legal business name

MARK S. AMSTER MD

Practice address

800 Falmouth Rd Ste 101B
Mashpee, MA 02649-3348

Phone

(617) 762-7100

Fax

(617) 783-7104

NPI assigned

Feb 28, 2011

Organization subpart

No

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

Authorized official

Name

Dr. Mark S Amster, MD

Title

Physician

Phone

(617) 721-6552

Specialties & licenses 1

Addresses

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

CLIA laboratory certificates

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

{
    "created_epoch": "1298851200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1764806400000",
    "number": "1083912018",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 590129",
            "city": "NEWTON CENTER",
            "state": "MA",
            "postal_code": "024590002",
            "telephone_number": "617-762-7100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 FALMOUTH RD STE 101B",
            "city": "MASHPEE",
            "state": "MA",
            "postal_code": "026493348",
            "telephone_number": "617-762-7100",
            "fax_number": "617-783-7104"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "280 Washington St Ste 212",
            "address_purpose": "LOCATION",
            "city": "Brighton",
            "state": "MA",
            "postal_code": "021353511",
            "country_code": "US",
            "telephone_number": "617-783-7100",
            "fax_number": "617-783-7104",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "60 Dedham Ave Ste 206",
            "address_purpose": "LOCATION",
            "city": "Needham",
            "state": "MA",
            "postal_code": "024923061",
            "country_code": "US",
            "telephone_number": "617-783-7100",
            "fax_number": "617-783-7104",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "MARK S. AMSTER MD",
        "organizational_subpart": "NO",
        "enumeration_date": "2011-02-28",
        "last_updated": "2025-12-04",
        "certification_date": "2025-12-04",
        "status": "A",
        "authorized_official_last_name": "AMSTER",
        "authorized_official_first_name": "MARK",
        "authorized_official_middle_name": "S",
        "authorized_official_title_or_position": "PHYSICIAN",
        "authorized_official_telephone_number": "617-721-6552",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dermatology",
            "state": "MA",
            "license": "70448",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jessie M Maniscalco, PT
• Lewis Mantel, M.D.
• Madeline Marasa
• Mary Katherine Marcellus, CNP
• Mark Amster Derm
• Mark V Garrity DMD LLC
• Alycia Marie Markowski, DPT
• Mary Dubeau Marsters, RDCS
• Ann Marie Martin, RN
• Jillian M Martin, FNP, PMHNP

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• 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.