Active NPI
Sheila Mulligan, M.D.
- Obstetrics & Gynecology Physician
- Oceanside, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- A166902
- Practice address
- 200 Mercy Cir
Oceanside, CA 92055-5191 - Phone
- (760) 725-1288
- NPI assigned
- Apr 29, 2011
- Last updated
- May 8, 2026
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 01071685A | IN | |
| Obstetrics & Gynecology Physician | 207V00000X | A166902 | CA | Primary |
| Obstetrics & Gynecology Physician | 207V00000X | 75672 | AZ |
Addresses
Primary practice location
200 Mercy Cir
Oceanside, CA 92055-5191
Mailing address
200 Mercy Circle
Camp Pendleton, CA 92055
Other practice location 1
4751 N 15th St
Phoenix, AZ 85014-3707
Phone (602) 263-4212
Other practice location 2
195 Page Mill Rd Ste 103
Palo Alto, CA 94306-2073
Phone (888) 731-8994
Other practice location 3
Building H 2005 Knight Lane
Navy Medicine Support Command
Jacksonville, FL 32212
Phone (904) 542-7200
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 75672 | AZ | MD | Obstetrics & Gynecology Physician |
| A166902 | CA | MD | Obstetrics & Gynecology Physician |
| 01071685A | IN | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Planned Parenthood of the Pacific Southwest | Past | Accepting new patients | |
| Planned Parenthood Arizona | Obstetrics & Gynecology | Past | Accepting new patients |
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Community Health Clinic/Center
- San Diego, CA
- NPI 1427081652
-
- Obstetrics & Gynecology Physician
- Tempe, AZ
- NPI 1669627360
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1304035200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778198400000",
"number": "1417248071",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "200 MERCY CIRCLE",
"city": "CAMP PENDLETON",
"state": "CA",
"postal_code": "92055"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 MERCY CIR",
"city": "OCEANSIDE",
"state": "CA",
"postal_code": "920555191",
"telephone_number": "760-725-1288"
}
],
"practiceLocations": [
{
"address_1": "4751 N 15th St",
"address_purpose": "LOCATION",
"city": "Phoenix",
"state": "AZ",
"postal_code": "850143707",
"country_code": "US",
"telephone_number": "602-263-4212",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "195 Page Mill Rd Ste 103",
"address_purpose": "LOCATION",
"city": "Palo Alto",
"state": "CA",
"postal_code": "943062073",
"country_code": "US",
"telephone_number": "888-731-8994",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "Building H 2005 Knight Lane",
"address_2": "Navy Medicine Support Command",
"address_purpose": "LOCATION",
"city": "Jacksonville",
"state": "FL",
"postal_code": "32212",
"country_code": "US",
"telephone_number": "904-542-7200",
"fax_number": "904-542-7200",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MULLIGAN",
"first_name": "SHEILA",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2011-04-29",
"last_updated": "2026-05-08",
"certification_date": "2026-05-08",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "IN",
"license": "01071685A",
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "CA",
"license": "A166902",
"primary": true
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "AZ",
"license": "75672",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Oceanside, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.