Active NPI
Scott Patrick Williams, M.D.
- Family Medicine Physician
- Waltham, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- MD20915
- Practice address
- 221 Crescent St Ste 202
Waltham, MA 02453-3425 - Phone
- (866) 849-0692
- NPI assigned
- Apr 4, 2013
- 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 14
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | MD494383 | PA | |
| Family Medicine Physician | 207Q00000X | MD.70108289 | WA | |
| Family Medicine Physician | 207Q00000X | MD-56722 | IA | |
| Family Medicine Physician | 207Q00000X | 14276896-1235 | UT | |
| Family Medicine Physician | 207Q00000X | 036.179255 | IL | |
| Family Medicine Physician | 207Q00000X | 53559 | AL | |
| Family Medicine Physician | 207Q00000X | 36891 | MS | |
| Family Medicine Physician | 207Q00000X | 77265 | TN | |
| Hospitalist Physician | 208M00000X | MD20915 | ME | |
| Family Medicine Physician | 207Q00000X | MD20915 | ME | Primary |
| Family Medicine Physician | 207Q00000X | 111096 | GA | |
| Family Medicine Physician | 207Q00000X | CP2071 | NE | |
| Family Medicine Physician | 207Q00000X | 350999 | LA | |
| Family Medicine Physician | 207Q00000X | 47719 | OK |
Addresses
Primary practice location
221 Crescent St Ste 202
Waltham, MA 02453-3425
Mailing address
880 SW 145TH Ave Ste 202
Pembroke Pines, FL 33027-6171
Phone (866) 849-0692
Other practice location 1
1055 Howell Mill Rd NW Fl 8
Atlanta, GA 30318-5557
Phone (866) 849-0692
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in ME
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Mainehealth
Practice addresses (Care Compare)
22 Bramhall St
Portland, ME 04102-3134
Phone (207) 885-9905
5 Bucknam Rd
Falmouth, ME 04105-1209
55 Spring St
Scarborough, ME 04074-8926
Phone (207) 303-1000
Hospital & facility affiliations
- Mainehealth Maine Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 97.93 of 100
- Quality
- 83.31
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 53559 | AL | MD | Family Medicine Physician |
| 80325 | AZ | MD | Family Medicine Physician |
| ME180136 | FL | MD | Family Medicine Physician |
| MD-56722 | IA | MD | Family Medicine Physician |
| 036.179255 | IL | MD | Family Medicine Physician |
| 350999 | LA | MD | Family Medicine Physician |
| 36891 | MS | MD | Family Medicine Physician |
| CP2071 | NE | MD | Family Medicine Physician |
| 47719 | OK | MD | Family Medicine Physician |
| MD494383 | PA | MD | Family Medicine Physician |
| 77265 | TN | MD | Family Medicine Physician |
| 14276896-1235 | UT | MD | Family Medicine Physician |
| MD.70108289 | WA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mainehealth | Current | Accepting new patients | |
| Maine Medical Partners | Family Medicine | Current | Accepting new patients |
| Mainehealth | Family Medicine | Current | Accepting new patients |
| Mainehealth | Current | Accepting new patients | |
| Maine Medical Partners | Current | Accepting new patients | |
| Mainehealth | Current | Accepting new patients | |
| Maine Medical Partners | Current | Accepting new patients | |
| Devoted Medical Group Professional Corporation | Past | Accepting new patients |
Locations
22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179
272 Congress St
Portland, ME 04101
Phone (207) 874-2466
100 Campus Dr
Unit 107
Scarborough, ME 04074
Phone (207) 396-7565
1 Harnois Ave
Ste 2
Westbrook, ME 04092
Phone (207) 661-3400
1 Harnois Ave
Westbrook, ME 04092
Phone (207) 662-1340
1 Harnois Ave
Ste 2A
Westbrook, ME 04092
Phone (207) 661-3400
584 Roosevelt Trl
Windham, ME 04062
Phone (207) 892-3216
Interoperability endpoints
- swilliams141811@direct.mmc.mainehealth.org
Organizations & group practices 8
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.
-
- Pediatric Hematology & Oncology Physician
- Scarborough, ME
- NPI 1073527388
-
- Family Medicine Physician
- Scarborough, ME
- NPI 1467477349
-
- Family Medicine Physician
- Portland, ME
- NPI 1639194509
-
- Psychiatric Hospital
- Westbrook, ME
- NPI 1790265502
-
- Surgery Physician
- Scarborough, ME
- NPI 1346687167
-
- Community/Retail Pharmacy
- Portland, ME
- NPI 1013868181
-
- General Acute Care Hospital
- Portland, ME
- NPI 1760436216
-
- Primary Care Clinic/Center
- Pembroke Pines, FL
- NPI 1245838168
Hospital & facility affiliations 36
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Scarborough, ME
- NPI 1053647024
-
- General Acute Care Hospital
- Portland, ME
- NPI 1346267879
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1365033600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781136000000",
"number": "1992048334",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "880 SW 145TH AVE STE 202",
"city": "PEMBROKE PINES",
"state": "FL",
"postal_code": "330276171",
"telephone_number": "866-849-0692",
"fax_number": "888-973-8821"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "221 CRESCENT ST STE 202",
"city": "WALTHAM",
"state": "MA",
"postal_code": "024533425",
"telephone_number": "866-849-0692"
}
],
"practiceLocations": [
{
"address_1": "1055 Howell Mill Rd NW Fl 8",
"address_purpose": "LOCATION",
"city": "Atlanta",
"state": "GA",
"postal_code": "303185557",
"country_code": "US",
"telephone_number": "866-849-0692",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WILLIAMS",
"first_name": "SCOTT",
"middle_name": "PATRICK",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2013-04-04",
"last_updated": "2026-06-11",
"certification_date": "2026-06-11",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "PA",
"license": "MD494383",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "WA",
"license": "MD.70108289",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "IA",
"license": "MD-56722",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "UT",
"license": "14276896-1235",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "IL",
"license": "036.179255",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "AL",
"license": "53559",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "MS",
"license": "36891",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "TN",
"license": "77265",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "ME",
"license": "MD20915",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "ME",
"license": "MD20915",
"primary": true
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "GA",
"license": "111096",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "NE",
"license": "CP2071",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "LA",
"license": "350999",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "OK",
"license": "47719",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Waltham, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 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.
- 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.