Active NPI
Jason H Wong, MD
- Adult Medicine Physician
- Waltham, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Adult Medicine Physician
- License
- MD0041655
- Practice address
- 221 Crescent St
Waltham, MA 02453-3475 - Phone
- (866) 849-0692
- Fax
- (888) 973-8821
- NPI assigned
- Apr 13, 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 10
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Adult Medicine Physician | 207QA0505X | 2021-02364 | NC | |
| Adult Medicine Physician | 207QA0505X | MD0041655 | WA | Primary |
| Adult Medicine Physician | 207QA0505X | DR.0066357 | CO | |
| Adult Medicine Physician | 207QA0505X | TPME5081 | FL | |
| Adult Medicine Physician | 207QA0505X | 35C.000339 | OH | |
| Adult Medicine Physician | 207QA0505X | 86632 | SC | |
| Adult Medicine Physician | 207QA0505X | 49117 | AL | |
| Adult Medicine Physician | 207QA0505X | 63645 | AZ | |
| Adult Medicine Physician | 207QA0505X | U1456 | TX | |
| Adult Medicine Physician | 207QA0505X | 63516 | TN |
Addresses
Primary practice location
221 Crescent St
Waltham, MA 02453-3475
Mailing address
PO Box 211699
Eagan, MN 55121-3699
Phone (866) 849-0692
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 8361347 | Medicaid | WA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA, NC, TN, TX, CO, AZ, FL, SC, KY, IN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 10
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 49117 | AL | MD | Adult Medicine Physician |
| DR.0066357 | CO | MD | Adult Medicine Physician |
| 35C.000339 | OH | MD | Adult Medicine Physician |
| 63516 | TN | MD | Adult Medicine Physician |
| MD0041655 | WA | MD | Adult Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kaiser Foundation Health Plan of Washington | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of Washington | Current | Accepting new patients | |
| Devoted Medical NC PC | Current | Accepting new patients | |
| Devoted Medical Group of Texas Inc | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of Washington | Current | Accepting new patients |
Locations
221 Crescent St
Ste 202
Waltham, MA 02453
Phone (617) 958-1611
220 N Main St
Ste 500
Greenville, SC 29601
Phone (347) 294-3414
1201 Fannin St
Ste 262
Houston, TX 77002
Phone (714) 873-6202
140 SW 146th St
Burien, WA 98166
Phone (206) 630-3000
14701 179th Ave SE
Monroe, WA 98272
Phone (360) 794-1409
3030 Limited Ln NW
Olympia, WA 98502
Phone (360) 352-6000
200 15th Ave E
Seattle, WA 98112
Phone (206) 326-4530
10452 Silverdale Way NW
Silverdale, WA 98383
Phone (360) 307-7300
209 Martin Luther King Jr Way
Tacoma, WA 98405
Phone (253) 596-3300
9505 S Steele St
Tacoma, WA 98444
Phone (253) 597-6800
Organizations & group practices 7
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.
-
- Primary Care Clinic/Center
- Houston, TX
- NPI 1982202800
-
- Primary Care Clinic/Center
- Zirconia, NC
- NPI 1295443554
-
- Multi-Specialty Clinic/Center
- Seattle, WA
- NPI 1396810701
-
- Primary Care Clinic/Center
- Pembroke Pines, FL
- NPI 1245838168
AZ, CO, IN, KY, TN, WA
-
- Multi-Specialty Clinic/Center
- Everett, WA
- NPI 1386935351
-
- Multi-Specialty Clinic/Center
- Renton, WA
- NPI 1669619870
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1144886400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758585600000",
"number": "1821052242",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 211699",
"city": "EAGAN",
"state": "MN",
"postal_code": "551213699",
"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",
"city": "WALTHAM",
"state": "MA",
"postal_code": "024533475",
"telephone_number": "866-849-0692",
"fax_number": "888-973-8821"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WONG",
"first_name": "JASON",
"middle_name": "H",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-04-13",
"last_updated": "2025-09-23",
"certification_date": "2025-09-23",
"status": "A"
},
"taxonomies": [
{
"code": "207QA0505X",
"taxonomy_group": "",
"desc": "Family Medicine, Adult Medicine",
"state": "NC",
"license": "2021-02364",
"primary": false
},
{
"code": "207QA0505X",
"taxonomy_group": "",
"desc": "Family Medicine, Adult Medicine",
"state": "WA",
"license": "MD0041655",
"primary": true
},
{
"code": "207QA0505X",
"taxonomy_group": "",
"desc": "Family Medicine, Adult Medicine",
"state": "CO",
"license": "DR.0066357",
"primary": false
},
{
"code": "207QA0505X",
"taxonomy_group": "",
"desc": "Family Medicine, Adult Medicine",
"state": "FL",
"license": "TPME5081",
"primary": false
},
{
"code": "207QA0505X",
"taxonomy_group": "",
"desc": "Family Medicine, Adult Medicine",
"state": "OH",
"license": "35C.000339",
"primary": false
},
{
"code": "207QA0505X",
"taxonomy_group": "",
"desc": "Family Medicine, Adult Medicine",
"state": "SC",
"license": "86632",
"primary": false
},
{
"code": "207QA0505X",
"taxonomy_group": "",
"desc": "Family Medicine, Adult Medicine",
"state": "AL",
"license": "49117",
"primary": false
},
{
"code": "207QA0505X",
"taxonomy_group": "",
"desc": "Family Medicine, Adult Medicine",
"state": "AZ",
"license": "63645",
"primary": false
},
{
"code": "207QA0505X",
"taxonomy_group": "",
"desc": "Family Medicine, Adult Medicine",
"state": "TX",
"license": "U1456",
"primary": false
},
{
"code": "207QA0505X",
"taxonomy_group": "",
"desc": "Family Medicine, Adult Medicine",
"state": "TN",
"license": "63516",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "8361347",
"state": "WA"
}
],
"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 Sep 23, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.