Active NPI
Mohammed Muzammil Ahmed, M.D
- Psychiatry Physician
- La Jolla, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- A124696
- Practice address
- 4180 La Jolla Village Dr Ste 240
La Jolla, CA 92037-1471 - Phone
- (866) 277-2659
- Fax
- (858) 779-2511
- NPI assigned
- Aug 12, 2009
- Last updated
- Nov 5, 2025
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | A124696 | CA | Primary |
| Behavioral Neurology & Neuropsychiatry Physician | 2084B0040X | A124696 | CA |
Addresses
Primary practice location
4180 La Jolla Village Dr Ste 240
La Jolla, CA 92037-1471
Mailing address
4180 La Jolla Village Dr Ste 240
La Jolla, CA 92037-1471
Phone (866) 277-2659
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
- Neuropsychiatry
- Education
- Other, 1999
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
23521 Paseo de Valencia
Suite 300
Laguna Hills, CA 92653-3107
Phone (866) 277-2659
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A124696 | CA | MD | Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Center for Neurohealth, Inc. | Behavioral Neurology & Neuropsychiatry | Current | Accepting new patients |
| County of San Diego | Current | Accepting new patients | |
| County of San Diego | Current | Accepting new patients | |
| County of San Diego | Current | Accepting new patients | |
| Center for Neurohealth, Inc. | Current | Accepting new patients | |
| The Neuron Clinic GP | Past | Accepting new patients | |
| William R. Shankle MD Inc. | Past | Accepting new patients | |
| Advanced TMS Clinic Inc | Psychiatry | Past | Accepting new patients |
Locations
296 H St
Ste 304
Chula Vista, CA 91910
Phone (619) 333-3810
1000 Broadway
Ste 210
El Cajon, CA 92021
Phone (619) 401-5500
4180 La Jolla Village Dr
Ste 240
La Jolla, CA 92037
Phone (310) 277-9534
23521 Paseo de Valencia
Ste 300
Laguna Hills, CA 92653
Phone (866) 277-2659
1250 Morena Blvd
San Diego, CA 92110
Phone (619) 692-8715
3177 Ocean View Blvd
San Diego, CA 92113
Phone (619) 231-9300
3853 Rosecrans St
San Diego, CA 92110
Phone (619) 615-0439
838 Nordahl Rd
Ste 200
San Marcos, CA 92069
Phone (619) 425-3840
Interoperability endpoints
- ahmedmd@kbc-ca.direct.office.nextgen.com
- https://api.platform.athenahealth.com/24703/brand/1/csg/1/fhir/r4
Organizations & group practices 9
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.
-
dba Kaizen Brain Center
- Behavioral Neurology & Neuropsychiatry Physician
- La Jolla, CA
- NPI 1154864874
-
- Public Health or Welfare Agency
- San Diego, CA
- NPI 1225255375
-
- Brain Injury Medicine (Psychiatry & Neurology) Physician
- San Diego, CA
- NPI 1891230868
-
dba Salma Health
- Adult Mental Health Clinic/Center
- La Jolla, CA
- NPI 1821973983
-
dba San Diego County Fire Protection District
- Ambulance
- San Diego, CA
- NPI 1316685159
-
- Community/Behavioral Health Agency
- El Cajon, CA
- NPI 1740348242
-
- Neurology Physician
- Temecula, CA
- NPI 1124582424
-
- Neurology Physician
- Newport Beach, CA
- NPI 1265078786
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Tri-City Medical Center
- General Acute Care Hospital
- Oceanside, CA
- NPI 1801861190
-
- General Acute Care Hospital
- Urbana, IL
- NPI 1013071653
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1250035200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762300800000",
"number": "1184856916",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4180 LA JOLLA VILLAGE DR STE 240",
"city": "LA JOLLA",
"state": "CA",
"postal_code": "920371471",
"telephone_number": "866-277-2659"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4180 LA JOLLA VILLAGE DR STE 240",
"city": "LA JOLLA",
"state": "CA",
"postal_code": "920371471",
"telephone_number": "866-277-2659",
"fax_number": "858-779-2511"
}
],
"practiceLocations": [],
"basic": {
"last_name": "AHMED",
"first_name": "MOHAMMED",
"middle_name": "MUZAMMIL",
"name_prefix": "Dr.",
"credential": "M.D",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2009-08-12",
"last_updated": "2025-11-05",
"certification_date": "2025-11-05",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "CA",
"license": "A124696",
"primary": true
},
{
"code": "2084B0040X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Behavioral Neurology & Neuropsychiatry",
"state": "CA",
"license": "A124696",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in La Jolla, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 5, 2025; 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.