Active NPI
San Wan, M.D.
- Dermatology Physician
- Braintree, MA
National Provider Identifier
1295707123
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- 46315
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01Y000581MA01 | Other | ANTHEM | |
| 2430963 | Other | AETNA | |
| P00034200 | Other | RAILROAD MEDICARE | |
| B20406102 | Other | CIGNA | |
| 0156736 | Medicaid | MA | |
| 713618 | Other | MA | TUFTS HEALTH PLANS |
| 401197 | Other | MA | HARVARD PILGRIM HEALTHCAR |
| B36040 | Other | MA | BLUE CROSS BLUE SHIELD OF |
| 0300380 | Other | UNITED 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
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| 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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| San Wan, MDPC | Dermatology | Past | 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.
-
- Dermatology Physician
- Braintree, MA
- NPI 1699748541
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.