Active NPI
Natalie Pang Sung, DO
- Family Medicine Physician
- Long Beach, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 20A16301
- Practice address
- 6226 E Spring St Ste 100
Long Beach, CA 90815-4122 - Phone
- (562) 420-1338
- Fax
- (562) 627-5640
- NPI assigned
- Aug 25, 2017
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 20A16301 | CA | Primary |
Addresses
Primary practice location
6226 E Spring St Ste 100
Long Beach, CA 90815-4122
Mailing address
PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203
Other practice location 1
710 N Euclid St Ste 301
Anaheim, CA 92801-4122
Phone (714) 517-2000
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
- Family Practice
- Education
- Lake Erie College of Osteopathic Medicine, Erie, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
2600 Redondo Ave
Long Beach, CA 90806-2325
Phone (562) 988-7000
824 E Carson St
Suite 104
Carson, CA 90745-2262
Phone (310) 830-9706
PO Box
Suite 35380
Las Vegas, NV 89133-5380
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy, Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 16301 | CA | MD | Social Worker |
| 20A16301 | CA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Beaver Medical Group P C | Current | Accepting new patients | |
| Healthcare Partners Affiliates Medical Group | Current | Accepting new patients | |
| Saddleback Medical Group Inc | Current | Accepting new patients | |
| Pinnacle Medical Group, Inc | Family Medicine | Current | Accepting new patients |
| Pinnacle Medical Group, Inc | Family Medicine | Current | Accepting new patients |
| Centers for Family Medicine GP | Family Medicine | Current | Accepting new patients |
| Cassidy Medical Group Inc. | Current | Accepting new patients | |
| Healthcare Partners Affiliates Medical Group | Family Medicine | Current | Accepting new patients |
| Beaver Medical Group P C | Family Medicine | Current | Accepting new patients |
| Memorial Medical Group Inc | Past | Accepting new patients | |
| Anaheim Memorial Medical Center | 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
24221 Calle de la Louisa
Ste 200
Laguna Hills, CA 92653
Phone (949) 465-8155
24221 Calle de la Louisa
Ste 400
Laguna Hills, CA 92653
Phone (949) 465-8155
4910 Airport Plaza Dr
Ste 210
Long Beach, CA 90815
Phone (562) 421-3727
6226 E Spring St
Ste 100
Long Beach, CA 90815
Phone (562) 420-1338
3460 Katella Ave
Los Alamitos, CA 90720
Phone (310) 594-6599
10431 Lemon Ave
Ste N
Rch Cucamonga, CA 91737
Phone (909) 466-6579
2 W Fern Ave
Redlands, CA 92373
Phone (909) 335-4137
1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611
145 Thunder Dr
Vista, CA 92083
Phone (760) 630-5487
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- nsung207215@westdirect.optum.com
Organizations & group practices 11
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
Family Medicine
-
dba Optumcare Medical Group
- Family Medicine Physician
- Los Alamitos, CA
- NPI 1467598243
-
- Gastroenterology Physician
- Laguna Hills, CA
- NPI 1386605822
-
- Physical Therapist
- Redlands, CA
- NPI 1427090281
-
- Multi-Specialty Clinic/Center
- Vista, CA
- NPI 1215003470
-
dba Optum
- Durable Medical Equipment & Medical Supplies
- Murrieta, CA
- NPI 1760057269
-
- Family Medicine Physician
- Fontana, CA
- NPI 1043255763
-
- General Acute Care Hospital
- Anaheim, CA
- NPI 1295782381
-
- 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": "1503619200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768176000000",
"number": "1265959761",
"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": "6226 E SPRING ST STE 100",
"city": "LONG BEACH",
"state": "CA",
"postal_code": "908154122",
"telephone_number": "562-420-1338",
"fax_number": "562-627-5640"
}
],
"practiceLocations": [
{
"address_1": "710 N Euclid St Ste 301",
"address_purpose": "LOCATION",
"city": "Anaheim",
"state": "CA",
"postal_code": "928014122",
"country_code": "US",
"telephone_number": "714-517-2000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SUNG",
"first_name": "NATALIE",
"middle_name": "PANG",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-08-25",
"last_updated": "2026-01-12",
"certification_date": "2026-01-12",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CA",
"license": "20A16301",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Long Beach, CA
- Sunbridge Harbor View Rehabilitation Center (Harbor View Community Services Center)
- Sunbridge Harbor View Rehabilitation Center LLC (Harbor View Center)
- Sunbridge Harbor View Rehabilitation Center LLC (SunBridge Harbor View Community Services Center)
- Suncoast Senior Living Inc
- Sue Sundareson, PSYD
- Susan June Sung, PHARM.D.
- Jessamine Sunglao, D.D.S.
- Siri Sunkavalli
- Sunny Johnson, Licensed Clinical Social Worker, a Professional Corp
- Sunny Palms Nursing Corporation (Sunny Palms Mental Health and Wellness Clinic)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 12, 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.