Margaret Wat, MD

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

U1455 Issued in TX

Practice address

900 Cummings Ctr Ste 311T
Beverly, MA 01915-6260

Phone

(978) 225-3376

Fax

(978) 560-1245

NPI assigned

Apr 10, 2014

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in PA, TX, MA3 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 3

Specialty

Dermatology

Education

Baylor College of Medicine, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Massderm Billing PCGroup PAC ID 2062837503, 14 clinicians

Massachusetts Dermatology Associates, P.C.Group PAC ID 4284864331, 15 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• North Shore Medical Center - Hospital, Salem, MA, CCN 220035
• Northeast Hospital Corporation Hospital, Beverly, MA, CCN 220033

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: derm@mda.emadirect.md
• Direct secure messaging: wat.margaret.mda@direct.partners.masshiway.net

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.

• Massachusetts Dermatology Associates, P.C.

  • Dermatology Physician
  • Beverly, MA
  • NPI 1396167763
  Medicare reassignment Care Compare group NPD
• Massderm Billing PC

  • Dermatology Physician
  • Beverly, MA
  • NPI 1033655667
  Medicare reassignment Care Compare group NPD
• Kelsey-Seybold Medical Group, PLLC

  dba Kelsey Seybold Clinic

  • Multi-Specialty Clinic/Center
  • Houston, TX
  • NPI 1013915255

  Dermatology

  Medicare reassignment NPD
• Temple Faculty Practice Plan Inc

  dba Temple Faculty Anesthesiology Associates

  • Anesthesiology Physician
  • Philadelphia, PA
  • NPI 1881176949
  Medicare reassignment NPD
• Temple Faculty Practice Plan Inc

  dba Temple Faculty Multi-Specialty at NJ

  • Urology Physician
  • Voorhees, NJ
  • NPI 1407638794
  NPD
• Temple Faculty Practice Plan, Inc

  dba Temple Faculty GYN/Oncology Associates

  • Gynecologic Oncology Physician
  • Philadelphia, PA
  • NPI 1063995710
  NPD
• Banner-University Medical Group

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1508809427

  Dermatology

  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• North Shore Medical Center, Inc.

  dba Salem Hospital

  • General Acute Care Hospital
  • Salem, MA
  • NPI 1730121633
  Care Compare affiliation
• Northeast Hospital Corporation

  • General Acute Care Hospital
  • Beverly, MA
  • NPI 1316917941
  Care Compare affiliation
• Northeast Hospital Corporation

  • Psychiatric Hospital Unit
  • Beverly, MA
  • NPI 1407827710
  Care Compare affiliation

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

{
    "created_epoch": "1397088000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749600000000",
    "number": "1477972032",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "900 CUMMINGS CTR STE 311T",
            "city": "BEVERLY",
            "state": "MA",
            "postal_code": "019156260",
            "telephone_number": "978-225-3376",
            "fax_number": "978-560-1245"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 CUMMINGS CTR STE 311T",
            "city": "BEVERLY",
            "state": "MA",
            "postal_code": "019156260",
            "telephone_number": "978-225-3376",
            "fax_number": "978-560-1245"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13105 Wortham Center Dr",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770655611",
            "country_code": "US",
            "telephone_number": "713-442-0000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "22121 Fm 1093 Rd",
            "address_purpose": "LOCATION",
            "city": "Richmond",
            "state": "TX",
            "postal_code": "774072140",
            "country_code": "US",
            "telephone_number": "713-442-4100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WAT",
        "first_name": "MARGARET",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-04-10",
        "last_updated": "2025-06-11",
        "certification_date": "2025-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ND0900X",
            "taxonomy_group": "",
            "desc": "Dermatology, Dermatopathology",
            "state": "TX",
            "license": "U1455",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "U1455",
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "TX",
            "license": "U1455",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "derm@mda.emadirect.md",
            "affiliation": "N",
            "endpointDescription": "Secure direct mail to MD at Massachusetts Dermatology Associates",
            "address_1": "900 Cummings Ctr Ste 311T",
            "city": "Beverly",
            "state": "MA",
            "country_code": "US",
            "postal_code": "019156260",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Joseph Michael Wamness, L.C.S.W.
• Shutao Wang, MD
• Xuan Wang
• Meghan Ward, MS SLP
• Nicole Warner, LICSW
• Samantha Verga Watson, LICSW
• Cadence Watt
• Chelsea Watt
• David Watts
• Tina Waugh, MD

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 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; Order and Referring.
• 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.