Individual provider Active NPI

San Wan, M.D.

  • Dermatology Physician
  • Braintree, MA
National Provider Identifier
1295707123
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
46315 Issued in MA
Practice address
340 Wood Rd
Braintree, MA 02184-2401
Phone
(781) 849-1111
Fax
(781) 794-2280
NPI assigned
Feb 4, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X 46315 MA Primary

Addresses

Primary practice location

340 Wood Rd
Braintree, MA 02184-2401

Mailing address

8 Wildflower LN
Weston, MA 02493-1167
Phone (781) 647-9863

Other identifiers 9

IdentifierTypeStateIssuer
01Y000581MA01OtherANTHEM
2430963OtherAETNA
P00034200OtherRAILROAD MEDICARE
B20406102OtherCIGNA
0156736MedicaidMA
713618OtherMATUFTS HEALTH PLANS
401197OtherMAHARVARD PILGRIM HEALTHCAR
B36040OtherMABLUE CROSS BLUE SHIELD OF
0300380OtherUNITED HEALTHCARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20051105000074 MA Practitioner - Dermatology 2466470703 Practice locations: Braintree, MA

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
San Wan, MDPC Dermatology PastSince Jan 1, 1990 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1139011200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1295707123",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8 WILDFLOWER LN",
            "city": "WESTON",
            "state": "MA",
            "postal_code": "024931167",
            "telephone_number": "781-647-9863"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "340 WOOD RD",
            "city": "BRAINTREE",
            "state": "MA",
            "postal_code": "021842401",
            "telephone_number": "781-849-1111",
            "fax_number": "781-794-2280"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WAN",
        "first_name": "SAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-04",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "MA",
            "license": "46315",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "01Y000581MA01",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "2430963",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00034200",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "B20406102",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0156736",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS HEALTH PLANS",
            "identifier": "713618",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM HEALTHCAR",
            "identifier": "401197",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD OF",
            "identifier": "B36040",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE",
            "identifier": "0300380",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Braintree, MA

Sources for this page

Verify at the official NPI Registry.