Active NPI
Lloyd Stuart Nagasawa, M.D.
- Hematology & Oncology Physician
- Mission Viejo, CA
National Provider Identifier
1487647335
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- G50164
- Practice address
- 26691 Plaza
Ste. 200
Mission Viejo, CA 92691-6329 - Phone
- (949) 347-0600
- Fax
- (949) 347-0746
- NPI assigned
- Aug 25, 2005
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | G50164 | CA | Primary |
Addresses
Primary practice location
26691 Plaza
Ste. 200
Mission Viejo, CA 92691-6329
Mailing address
24953 Paseo de Valencia
#25B
Laguna Hills, CA 92653-4342
Phone (949) 770-8168
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- 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 |
|---|---|---|---|---|
| I20080310000668 | CA | Practitioner - Hematology/Oncology | 8022193457 | Practice locations: Mission Viejo, CA |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 50164 | CA | MD | Marriage & Family Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| David B. Okun M.D. Inc. | Hematology & Oncology | Past | Accepting new patients |
| Minch K. Fong M.D. Inc. | Hematology & Oncology | Past | Accepting new patients |
Interoperability endpoints
- lloyd.nagasawa@sochoa.ikm.direct-ci.com
Organizations & group practices 2
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 David B. Okun M.D.
- Hematology & Oncology Physician
- Laguna Hills, CA
- NPI 1902135940
-
- Hematology & Oncology Physician
- Mission Viejo, CA
- NPI 1629307665
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1124928000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1324252800000",
"number": "1487647335",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "24953 PASEO DE VALENCIA",
"address_2": "#25B",
"city": "LAGUNA HILLS",
"state": "CA",
"postal_code": "926534342",
"telephone_number": "949-770-8168",
"fax_number": "949-770-2991"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "26691 PLAZA",
"address_2": "STE. 200",
"city": "MISSION VIEJO",
"state": "CA",
"postal_code": "926916329",
"telephone_number": "949-347-0600",
"fax_number": "949-347-0746"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NAGASAWA",
"first_name": "LLOYD",
"middle_name": "STUART",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2005-08-25",
"last_updated": "2011-12-19",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "CA",
"license": "G50164",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Mission Viejo, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 19, 2011; 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.