Active NPI
Melanie Santos, M.D.
- Obstetrics & Gynecology Physician
- Torrance, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- A93892
- Practice address
- 4201 Torrance Blvd Ste 260
Torrance, CA 90503-4534 - Phone
- (424) 212-5333
- Fax
- (424) 212-5343
- NPI assigned
- Dec 18, 2007
- Last updated
- Feb 2, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | A93892 | CA | Primary |
| Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician | 207VF0040X | A93892 | CA |
Addresses
Primary practice location
4201 Torrance Blvd Ste 260
Torrance, CA 90503-4534
Mailing address
4201 Torrance Blvd Ste 260
Torrance, CA 90503-4534
Phone (424) 212-5333
Other practice location 1
150 Laguna Rd
Fullerton, CA 92835-3614
Phone (714) 447-4800
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | msantos1373167@oc.providencedirect.org |
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
- Albert Einstein College of Medicine of Yeshiva University, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
Glendale, CA 91202
100 E Valencia Mesa Dr
Suite 105
Fullerton, CA 92835-3816
Phone (714) 871-3006
101 Laguna Rd
Suite 100
Fullerton, CA 92835-3601
Phone (714) 992-5350
101 Laguna Rd
Suite 200
Fullerton, CA 92835-3634
Phone (714) 992-5350
1835 Sunny Crest Dr
Fullerton, CA 92835-3616
Phone (714) 446-5101
1837 Sunny Crest Dr
Fullerton, CA 92835-3616
Phone (714) 446-5831
1950 Sunny Crest Dr
Suite 2900
Fullerton, CA 92835-3641
Phone (714) 992-5350
21501 Avalon Blvd
Suite 100
Carson, CA 90745-2210
Phone (310) 835-6627
4101 Torrance Blvd
Torrance, CA 90503-4607
Phone (310) 303-7496
4201 Torrance Blvd
Suite 260
Torrance, CA 90503-4534
Phone (424) 212-5333
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
| Removal of the uterus | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- HHS exclusion list flag
- CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found.
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A93892 | CA | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Providence Medical Institute | Obstetrics & Gynecology | Current | Accepting new patients |
| Providence Medical Foundation | Current | Accepting new patients | |
| Providence Medical Institute | Obstetrics & Gynecology | Current | Accepting new patients |
| Providence Medical Foundation | Current | Accepting new patients | |
| Providence Medical Foundation | Obstetrics & Gynecology | Current | Accepting new patients |
| St Jude Hospital Inc | Past | Accepting new patients |
Locations
200 W Ctr St Promenade
Ste 400
Anaheim, CA 92805
1514 Valley Vista Dr
Diamond Bar, CA 91765
Phone (909) 560-1144
100 E Valencia Mesa Dr
Ste 105
Fullerton, CA 92835
Phone (714) 446-5200
1950 Sunny Crest Dr
Ste 2500
Fullerton, CA 92835
Phone (714) 263-9383
1950 Sunny Crest Dr
Ste 2900
Fullerton, CA 92835
4201 Torrance Blvd
Ste 260
Torrance, CA 90503
Phone (310) 540-3610
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Family Medicine Physician
- Brea, CA
- NPI 1871607762
Obstetrics & Gynecology
-
dba Providence Little Company of Mary Medical Institute
- Family Medicine Physician
- Torrance, CA
- NPI 1417915760
Obstetrics & Gynecology
-
- General Practice Physician
- Diamond Bar, CA
- NPI 1285890624
-
- Family Medicine Physician
- Anaheim, CA
- NPI 1639715709
-
dba Providence Little Company of Mary Medical Institute
- Family Medicine Physician
- Torrance, CA
- NPI 1235182569
Obstetrics & Gynecology
-
dba Providence St. Jude Medical Center
- General Acute Care Hospital
- Fullerton, CA
- NPI 1194926279
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Providence Little Company of Mary Medical Center Torrance
- General Acute Care Hospital
- Torrance, CA
- NPI 1902844988
-
dba Providence St. Jude Medical Center
- General Acute Care Hospital
- Fullerton, CA
- NPI 1194926279
-
dba Providence St. Jude Medical Center
- General Acute Care Hospital
- Brea, CA
- NPI 1891904942
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1197936000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769990400000",
"number": "1720262470",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4201 TORRANCE BLVD STE 260",
"city": "TORRANCE",
"state": "CA",
"postal_code": "905034534",
"telephone_number": "424-212-5333",
"fax_number": "424-212-5343"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4201 TORRANCE BLVD STE 260",
"city": "TORRANCE",
"state": "CA",
"postal_code": "905034534",
"telephone_number": "424-212-5333",
"fax_number": "424-212-5343"
}
],
"practiceLocations": [
{
"address_1": "150 Laguna Rd",
"address_purpose": "LOCATION",
"city": "Fullerton",
"state": "CA",
"postal_code": "928353614",
"country_code": "US",
"telephone_number": "714-447-4800",
"fax_number": "714-447-1098",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SANTOS",
"first_name": "MELANIE",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-12-18",
"last_updated": "2026-02-02",
"certification_date": "2026-02-02",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "CA",
"license": "A93892",
"primary": true
},
{
"code": "207VF0040X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery",
"state": "CA",
"license": "A93892",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "msantos1373167@oc.providencedirect.org",
"affiliation": "N",
"address_1": "1950 Sunny Crest Dr Ste 2500",
"city": "Fullerton",
"state": "CA",
"country_code": "US",
"postal_code": "928353644",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Torrance, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 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.