Active NPI
Jeffrey Brian Walker, M.D.
- Anesthesiology Physician
- San Diego, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- A134006
- Practice address
- 3626 Ruffin Rd
San Diego, CA 92123-1810 - Phone
- (858) 565-9666
- Fax
- (858) 565-9441
- NPI assigned
- Apr 21, 2013
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | A134006 | CA | Primary |
| Obesity Medicine (Preventive Medicine) Physician | 2083B0002X | A134006 | CA | |
| Obesity Medicine (Preventive Medicine) Physician | 2083B0002X | 2024050066 | MO |
Addresses
Primary practice location
3626 Ruffin Rd
San Diego, CA 92123-1810
Mailing address
3626 Ruffin Rd
San Diego, CA 92123-1810
Phone (858) 565-9666
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A134006 | CA | MD | Anesthesiology Physician |
| 25MA11783200 | NJ | MD | Obesity Medicine (Preventive Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sound Physicians Anesthesiology of California PC | Anesthesiology | Current | Accepting new patients |
| North American Partners in Anesthesia Maryland LLC | Anesthesiology | Current | Accepting new patients |
| Central Anesthesia Service Exchange Medical Group, Inc. | Anesthesiology | Current | Accepting new patients |
| Regents of the University of California | Anesthesiology | Current | Accepting new patients |
| Innovative Anesthesia Consultants PC | Anesthesiology | Current | Accepting new patients |
| Regents of the University of California | Current | Accepting new patients | |
| Equanimity Anesthesia Professional Corporation | Anesthesiology | Current | Accepting new patients |
| Sacsolano Anesthesia Exchange Medical Group, Inc | Anesthesiology | Past | Accepting new patients |
Locations
488 E Valley Pkwy
Ste 100
Escondido, CA 92025
Phone (760) 546-4386
4002 Vista Way
Oceanside, CA 92056
Phone (760) 724-8411
3315 Watt Ave
Sacramento, CA 95821
Phone (916) 481-0777
3444 Kearny Villa Rd
Ste 100
San Diego, CA 92123
Phone (858) 268-3566
200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754
8525 Gibbs Dr
Ste 208
San Diego, CA 92123
Phone (909) 238-6276
12500 Willowbrook Rd
Cumberland, MD 21502
Phone (240) 964-1255
5401 Old Court Rd
Randallstown, MD 21133
Phone (301) 337-2727
1305 Walt Whitman Rd
Ste 300
Melville, NY 11747
Phone (516) 370-3796
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 and National Provider Directory roles.
-
- Obesity Medicine (Preventive Medicine) Physician
- San Diego, CA
- NPI 1669177168
-
- Anesthesiology Physician
- Sacramento, CA
- NPI 1194826404
-
- Anesthesiology Physician
- San Diego, CA
- NPI 1942024393
-
- Anesthesiology Physician
- La Mesa, CA
- NPI 1154815264
-
- Anesthesiology Physician
- Murrieta, CA
- NPI 1699408229
-
- Anesthesiology Physician
- Prince Frederick, MD
- NPI 1093707879
-
- Anesthesiology Physician
- San Diego, CA
- NPI 1356444897
-
- Diagnostic Radiology Physician
- San Diego, CA
- NPI 1558463927
-
- Anesthesiology Physician
- Sacramento, CA
- NPI 1720401284
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1366502400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788307200000",
"number": "1023452042",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3626 RUFFIN RD",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921231810",
"telephone_number": "858-565-9666",
"fax_number": "858-565-9441"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3626 RUFFIN RD",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921231810",
"telephone_number": "858-565-9666",
"fax_number": "858-565-9441"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALKER",
"first_name": "JEFFREY",
"middle_name": "BRIAN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2013-04-21",
"last_updated": "2026-09-02",
"certification_date": "2026-09-02",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "CA",
"license": "A134006",
"primary": true
},
{
"code": "2083B0002X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Obesity Medicine",
"state": "CA",
"license": "A134006",
"primary": false
},
{
"code": "2083B0002X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Obesity Medicine",
"state": "MO",
"license": "2024050066",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Diego, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.