Active NPI
Heidi Christina Mock, M.D.
- General Practice Physician
- Harbor City, CA
National Provider Identifier
1982138699
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Physician
- License
- A164206
- Practice address
- 1403 Lomita Blvd
Suite 200
Harbor City, CA 90710-2076 - Phone
- (310) 534-7600
- NPI assigned
- Apr 19, 2017
- 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 |
|---|---|---|---|---|
| General Practice Physician | 208D00000X | A164206 | CA | Primary |
Addresses
Primary practice location
1403 Lomita Blvd
Suite 200
Harbor City, CA 90710-2076
Mailing address
529 Ximeno Ave
Long Beach, CA 90814-1730
Phone (562) 243-6104
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 |
|---|---|---|---|
| A164206 | CA | MD | General Practice Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1492560000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763337600000",
"number": "1982138699",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "529 XIMENO AVE",
"city": "LONG BEACH",
"state": "CA",
"postal_code": "908141730",
"telephone_number": "562-243-6104"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1403 LOMITA BLVD",
"address_2": "SUITE 200",
"city": "HARBOR CITY",
"state": "CA",
"postal_code": "907102076",
"telephone_number": "310-534-7600"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MOCK",
"first_name": "HEIDI",
"middle_name": "CHRISTINA",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2017-04-19",
"last_updated": "2025-11-17",
"certification_date": "2025-11-17",
"status": "A"
},
"taxonomies": [
{
"code": "208D00000X",
"taxonomy_group": "",
"desc": "General Practice",
"state": "CA",
"license": "A164206",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Harbor City, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.