Doctor profile · Federal record
Dr. Christopher Blackwell
Counselor · Social Worker · Hayward, CA
- NPI 1699224980
- 10 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1065 A St
Hayward, CA 945414122
(510) 270-1150
fax (510) 538-5215
Credentials & registration
- NPI registered
- September 2016 — 10 yrs on file
- Profile last updated
- October 20, 2020
- Specialty taxonomy
- 101Y00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699224980. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
177
Distinct HCPCS
3
Medicare allowed
$19,355
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 110 | 23 | $123 | |
90791 |
Psychiatric diagnostic evaluation | 37 | 37 | $147 | |
90785 |
Psychiatric services complicated by communication factor | 30 | 16 | $12 |
In context: peer comparison
Among 1 peers in Hayward Counselor, average services per provider: 59. This provider delivers 3.0× the peer median.Frequently asked questions
What is Dr. Christopher Blackwell's medical specialty?
Dr. Christopher Blackwell practices Counselor in Hayward, CA.
Where does Dr. Christopher Blackwell practice?
Dr. Christopher Blackwell practices at 1065 A St, Hayward, CA 945414122. Office phone: 5102701150.
What is Dr. Christopher Blackwell's NPI?
Dr. Christopher Blackwell's National Provider Identifier (NPI) is 1699224980, issued by NPPES.
What procedures does Dr. Christopher Blackwell commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Psychiatric diagnostic evaluation (HCPCS 90791); Psychiatric services complicated by communication factor (HCPCS 90785). Source: CMS Medicare Physician & Other Practitioners file.