Active NPI
Dongmei Wang, M.D.
- Medical Oncology Physician
- Rockville, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Oncology Physician
- License
- MD-53774
- Practice address
- 2401 Research Blvd Ste 370
Rockville, MD 20850-3269 - Phone
- (301) 222-3615
- Fax
- (240) 607-6719
- NPI assigned
- Mar 31, 2008
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | D0063828 | MD | |
| Hematology & Oncology Physician | 207RH0003X | MD61691337 | WA | |
| Medical Oncology Physician | 207RX0202X | MD-53774 | IA | Primary |
Addresses
Primary practice location
2401 Research Blvd Ste 370
Rockville, MD 20850-3269
Mailing address
230 Nebraska St
Sioux City, IA 51101-1733
Phone (712) 252-9372
Other practice location 1
230 Nebraska St
Sioux City, IA 51101-1733
Phone (712) 252-9372
Other practice location 2
1615 Delaware St
Longview, WA 98632-2367
Phone (360) 414-7878
Other practice location 3
505 NE 87th Ave Ste 350
Vancouver, WA 98664-1965
Phone (360) 514-2550
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, IA, WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Hematology/Oncology
- Education
- Other, 1993
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1615 Delaware St
Longview, WA 98632-2367
Phone (360) 414-2000
2401 Research Blvd
Suite 370
Rockville, MD 20850-3269
Phone (301) 222-3615
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD61691337 | WA | MD | Hematology & Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Peacehealth | Current | Accepting new patients | |
| Northwest Iowa Hospital Corporation | Current | Accepting new patients | |
| Siouxland Regional Cancer Center | Hematology & Oncology | Current | Accepting new patients |
| Peacehealth | Hematology & Oncology | Current | Accepting new patients |
| Peacehealth | Past | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
230 Nebraska St
Sioux City, IA 51101
Phone (712) 252-9381
1615 Delaware St
Longview, WA 98632
Phone (360) 363-4818
505 NE 87th Ave
Ste 301
Vancouver, WA 98664
Phone (360) 514-1854
1115 SE 164th Ave
Dept 364
Vancouver, WA 98683
Phone (360) 735-8100
505 NE 87th Ave
Ste 350
Vancouver, WA 98664
Phone (360) 397-1500
Interoperability endpoints
- dwang788068@direct.peacehealth.org
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.
-
dba St. John Medical Center - PeaceHealth Medical Group
- Multi-Specialty Clinic/Center
- Longview, WA
- NPI 1720056187
Hematology & Oncology
-
- Hematology & Oncology Physician
- Rockville, MD
- NPI 1437463700
DC
-
dba St. Luke's Regional Medical Center
- Emergency Medical Services (Emergency Medicine) Physician
- Sioux City, IA
- NPI 1215962550
DC
-
dba June E Nylen Cancer Center
- Hematology & Oncology Physician
- Sioux City, IA
- NPI 1114904604
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
-
dba St. John Medical Center - Outpatient Therapy
- Physical Therapist
- Longview, WA
- NPI 1275501538
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Adventist HealthCare Shady Grove Medical Center
- General Acute Care Hospital
- Rockville, MD
- NPI 1568468221
-
dba PeaceHealth SW Heart & Vascular Center
- Cardiovascular Disease Physician
- Vancouver, WA
- NPI 1003194911
Hospital
-
dba PeaceHealth Southwest Medical Center
- General Acute Care Hospital
- Vancouver, WA
- NPI 1134178999
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1206921600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751328000000",
"number": "1447422431",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "230 NEBRASKA ST",
"city": "SIOUX CITY",
"state": "IA",
"postal_code": "511011733",
"telephone_number": "712-252-9372",
"fax_number": "712-252-9327"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2401 RESEARCH BLVD STE 370",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "208503269",
"telephone_number": "301-222-3615",
"fax_number": "240-607-6719"
}
],
"practiceLocations": [
{
"address_1": "230 Nebraska St",
"address_purpose": "LOCATION",
"city": "Sioux City",
"state": "IA",
"postal_code": "511011733",
"country_code": "US",
"telephone_number": "712-252-9372",
"fax_number": "712-252-9327",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1615 Delaware St",
"address_purpose": "LOCATION",
"city": "Longview",
"state": "WA",
"postal_code": "986322367",
"country_code": "US",
"telephone_number": "360-414-7878",
"fax_number": "360-414-7876",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "505 NE 87th Ave Ste 350",
"address_purpose": "LOCATION",
"city": "Vancouver",
"state": "WA",
"postal_code": "986641965",
"country_code": "US",
"telephone_number": "360-514-2550",
"fax_number": "360-514-1927",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WANG",
"first_name": "DONGMEI",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2008-03-31",
"last_updated": "2025-07-01",
"certification_date": "2025-07-01",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "MD",
"license": "D0063828",
"primary": false
},
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "WA",
"license": "MD61691337",
"primary": false
},
{
"code": "207RX0202X",
"taxonomy_group": "",
"desc": "Internal Medicine, Medical Oncology",
"state": "IA",
"license": "MD-53774",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Rockville, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 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.