Active NPI
Christopher Cook
- Marriage & Family Therapist
- Oakland, CA
National Provider Identifier
1043155567
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- 159311
- Practice address
- 445 Bellevue Ave Ste 202C
Oakland, CA 94610-4923 - Phone
- (510) 545-6997
- NPI assigned
- Apr 21, 2026
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 21062 | CA | |
| Marriage & Family Therapist | 106H00000X | 159311 | CA | Primary |
Addresses
Primary practice location
445 Bellevue Ave Ste 202C
Oakland, CA 94610-4923
Mailing address
1431 67TH St Apt B
Berkeley, CA 94702-2704
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 159311 | CA | MD | Marriage & Family Therapist |
| 21062 | CA | MD | Radiology Chiropractor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1776729600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776729600000",
"number": "1043155567",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1431 67TH ST APT B",
"city": "BERKELEY",
"state": "CA",
"postal_code": "947022704"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "445 BELLEVUE AVE STE 202C",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946104923",
"telephone_number": "510-545-6997"
}
],
"practiceLocations": [],
"basic": {
"last_name": "COOK",
"first_name": "CHRISTOPHER",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-04-21",
"last_updated": "2026-04-21",
"certification_date": "2026-04-21",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "CA",
"license": "21062",
"primary": false
},
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "159311",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Oakland, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 21, 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.