Doctor profile · Federal record
Dr. William Harmon
Addiction Psychiatry Physician · Santa Cruz, CA
- NPI 1194883314
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3120 Mission Dr
Santa Cruz, CA 950651824
(831) 462-0164
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 2084P0802X — NUCC code
- State license (1)
- California #A23325
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194883314. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
766
Distinct HCPCS
2
Medicare allowed
$42,746
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 385 | 37 | $58 | |
90836 |
Psychotherapy with evaluation and management visit, 45 minutes | 381 | 37 | $53 |
In context: peer comparison
Among 1 peers in Santa Cruz Addiction Psychiatry Physician, average services per provider: 383. This provider delivers 2.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
407
Patients
23
Total drug cost
$14,119
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lorazepam | Generic | 78 | 0 | $707 |
| Fluoxetine Hcl | Generic | 44 | 11 | $969 |
| Alprazolam | Generic | 37 | 12 | $190 |
| Aripiprazole | Generic | 24 | 0 | $8,377 |
| Bupropion Hcl SR (Bupropion Hcl) | Brand | 24 | 0 | $245 |
| Escitalopram Oxalate | Generic | 23 | 0 | $273 |
| Lamotrigine | Generic | 23 | 0 | $339 |
| Gabapentin | Generic | 22 | 0 | $477 |
| Propranolol Hcl | Generic | 22 | 0 | $962 |
| Sertraline Hcl | Generic | 21 | 0 | $136 |
Frequently asked questions
What is Dr. William Harmon's medical specialty?
Dr. William Harmon practices Addiction Psychiatry Physician in Santa Cruz, CA.
Where does Dr. William Harmon practice?
Dr. William Harmon practices at 3120 Mission Dr, Santa Cruz, CA 950651824. Office phone: 8314620164.
What is Dr. William Harmon's NPI?
Dr. William Harmon's National Provider Identifier (NPI) is 1194883314, issued by NPPES.
What procedures does Dr. William Harmon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Psychotherapy with evaluation and management visit (HCPCS 90836). Source: CMS Medicare Physician & Other Practitioners file.