Active NPI
Mary Ann H Trephan, MD
- Emergency Medicine Physician
- Northridge, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- G85040
- Practice address
- 18300 Roscoe Blvd
Northridge, CA 91328 - Phone
- (818) 885-8500
- NPI assigned
- Apr 26, 2006
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | G85040 | CA | Primary |
Addresses
Primary practice location
18300 Roscoe Blvd
Northridge, CA 91328
Mailing address
PO Box 4675
Thousand Oaks, CA 91359-1675
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00G850400 | Medicaid | CA |
Other names 1
- Mary Ann Hanes
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq | Health Information Exchange (HIE) | Southern California Permanente Medical Group |
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
- Emergency Medicine
- Education
- Jefferson Medical College of Thomas Jefferson University, 1993
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4949 Market St
Ventura, CA 93003-7851
Phone (877) 608-0044
888 S Hill Rd
Ventura, CA 93003-8400
Phone (805) 477-6400
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| G85040 | CA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Providence Facey Medical Foundation | Current | Accepting new patients | |
| Southern California Permanente Medical Group | Current | Accepting new patients | |
| Ridgeline Emergency Physicians Medical Group, Inc. | Emergency Medicine | Current | Accepting new patients |
| Southern California Permanente Medical Group | Current | Accepting new patients | |
| Southern California Permanente Medical Group | Current | Accepting new patients | |
| Providence Facey Medical Foundation | Current | Accepting new patients |
Locations (25 of 28)
26777 Agoura Rd
Ste 4
Calabasas, CA 91302
Phone (818) 880-2225
26777 Agoura Rd
Ste B4
Calabasas, CA 91302
Phone (818) 880-2225
26777 Agoura Rd
Calabasas, CA 91302
Phone (818) 880-2225
359 Carmen Dr
Camarillo, CA 93010
Phone (805) 914-5592
235 E 17th St
Costa Mesa, CA 92627
Phone (949) 688-2010
4143 Campus Dr
Ste C200
Irvine, CA 92612
Phone (949) 471-0002
475 Foothill Blvd
Ste K
La Canada, CA 91011
Phone (818) 528-6377
5101 Lakewood Blvd
Lakewood, CA 90712
Phone (562) 800-3883
2090 Westwood Blvd
Los Angeles, CA 90025
Phone (213) 813-4070
4121 Santa Monica Blvd
Ste 106
Los Angeles, CA 90029
Phone (213) 335-7355
8985 Venice Blvd
Ste A3B
Los Angeles, CA 90034
Phone (424) 502-1020
3215 N Sepulveda Blvd
Manhattan Beach, CA 90266
Phone (424) 295-0540
4730 Lincoln Blvd
Marina del Rey, CA 90292
Phone (424) 352-0371
19346 Nordhoff St
Northridge, CA 91324
Phone (818) 727-2024
18300 Roscoe Blvd
Northridge, CA 91325
Phone (818) 885-5331
3160 E Del Mar Blvd
Ste 110
Pasadena, CA 91107
Phone (626) 270-2400
19950 Rinaldi St
Ste 103
Porter Ranch, CA 91326
Phone (818) 403-2400
725 S Pacific Coast Hwy
Redondo Beach, CA 90277
Phone (424) 296-3100
14550 Soledad Canyon Rd
#100
Santa Clarita, CA 91387
Phone (661) 488-7402
13303 Riverside Dr
Sherman Oaks, CA 91423
Phone (818) 287-7409
25548 The Old Rd
Ste U1
Stevenson Ranch, CA 91381
Phone (661) 556-9020
25548 The Old Rd
Unit 1
Stevenson Ranch, CA 91381
701 N Wendy Dr
Thousand Oaks, CA 91320
Phone (805) 375-4400
2613 Pacific Coast Hwy
Torrance, CA 90505
Phone (424) 229-0832
888 S Hill Rd
Ventura, CA 93003
Phone (805) 477-6400
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.
-
- Health Maintenance Organization
- Baldwin Park, CA
- NPI 1770515280
-
- Internal Medicine Physician
- Valencia, CA
- NPI 1710031588
-
- Emergency Medicine Physician
- Northridge, CA
- NPI 1972953230
-
- Multi-Specialty Clinic/Center
- Irvine, CA
- NPI 1891348447
-
- Health Maintenance Organization
- Santa Clarita, CA
- NPI 1316409410
-
- Health Maintenance Organization
- Woodland Hills, CA
- NPI 1952333478
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1146009600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1638316800000",
"number": "1891752614",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 4675",
"city": "THOUSAND OAKS",
"state": "CA",
"postal_code": "913591675"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "18300 ROSCOE BLVD",
"city": "NORTHRIDGE",
"state": "CA",
"postal_code": "91328",
"telephone_number": "818-885-8500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TREPHAN",
"first_name": "MARY ANN",
"middle_name": "H",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2006-04-26",
"last_updated": "2021-12-01",
"certification_date": "2021-12-01",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "CA",
"license": "G85040",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00G850400",
"state": "CA"
}
],
"endpoints": [
{
"endpointType": "SOAP",
"endpointTypeDescription": "SOAP URL",
"endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
"affiliation": "Y",
"endpointDescription": "Carequality",
"affiliationName": "Southern California Permanente Medical Group",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "5601 De Soto Ave",
"city": "Woodland Hills",
"state": "CA",
"country_code": "US",
"postal_code": "913676701",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "MARY ANN",
"last_name": "HANES",
"credential": "MD",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Northridge, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 1, 2021; 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.