Active NPI
Douglas Charles Smith, M.D.
- Specialist
- Long Beach, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- License
- A51642
- Practice address
- 2699 Atlantic Ave
Long Beach, CA 90806-2710 - Phone
- (562) 426-3333
- NPI assigned
- Aug 16, 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 |
|---|---|---|---|---|
| Specialist | 174400000X | A51642 | CA | Primary |
Addresses
Primary practice location
2699 Atlantic Ave
Long Beach, CA 90806-2710
Mailing address
PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203
Other practice location 1
2600 Redondo Ave
Long Beach, CA 90806-2325
Phone (562) 988-7000
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
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Other, 1987
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2699 Atlantic Ave
Long Beach, CA 90806-2710
Phone (562) 426-3333
824 E Carson St
Suite 104
Carson, CA 90745-2262
Phone (310) 830-9706
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 51642 | CA | MD | General Practice Dentistry |
| A51642 | CA | MD | Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Healthcare Partners Affiliates Medical Group | Current | Accepting new patients | |
| Healthcare Partners Affiliates Medical Group | Current | Accepting new patients | |
| St. Mary Medical Center | Past | Accepting new patients | |
| Long Beach Memorial Medical | Past | Accepting new patients | |
| Dignity Health | Past | Accepting new patients | |
| Memorial Medical Group Inc | Past | Accepting new patients |
Locations
1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000
5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864
2910 Jefferson St
Ste 100
Carlsbad, CA 92008
Phone (760) 729-8600
824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706
2699 Atlantic Ave
Long Beach, CA 90806
Phone (562) 426-2105
601 Torrance Blvd
#1182
Redondo Beach, CA 90277
1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- uglascsmith@hcpca.allscriptsdirect.net
- dsmith206078@westdirect.optum.com
Organizations & group practices 6
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 Optum
- Internal Medicine Physician
- Los Angeles, CA
- NPI 1659312593
-
dba Optum
- Durable Medical Equipment & Medical Supplies
- Murrieta, CA
- NPI 1760057269
-
dba St. Mary Medical Center
- General Acute Care Hospital
- Long Beach, CA
- NPI 1194840421
-
- Rehabilitation Hospital Unit
- Long Beach, CA
- NPI 1396791414
-
dba Providence St. Mary Medical Center
- General Acute Care Hospital
- Apple Valley, CA
- NPI 1669456299
-
- Durable Medical Equipment & Medical Supplies
- Phoenix, AZ
- NPI 1255523643
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1155686400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768089600000",
"number": "1932212529",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 35380",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891335380",
"telephone_number": "702-579-3203"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2699 ATLANTIC AVE",
"city": "LONG BEACH",
"state": "CA",
"postal_code": "908062710",
"telephone_number": "562-426-3333"
}
],
"practiceLocations": [
{
"address_1": "2600 Redondo Ave",
"address_purpose": "LOCATION",
"city": "Long Beach",
"state": "CA",
"postal_code": "908062325",
"country_code": "US",
"telephone_number": "562-988-7000",
"fax_number": "562-988-7135",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SMITH",
"first_name": "DOUGLAS",
"middle_name": "CHARLES",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-16",
"last_updated": "2026-01-11",
"certification_date": "2026-01-11",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "CA",
"license": "A51642",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Long Beach, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 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.