Doctor profile · Federal record
Dr. David Tweedy, PH.D.
Clinical Psychologist · Adult Development & Aging Psychologist · Clinical Child & Adolescent Psychologist · Adult Development & Aging Psychologist · Carlsbad, CA
- NPI 1336295500
- Accepts Medicare
- MIPS 0.0 / 100 · 2023
- 35 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2945 Harding St., Suite 100
Carlsbad, CA 92008
(760) 434-3443
fax (760) 434-3684
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- February 22, 2011
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- California #PSY16608
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336295500. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,599
Distinct HCPCS
9
Medicare allowed
$160,086
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90832 |
Psychotherapy, 30 minutes | 497 | 156 | $68 | |
90834 |
Psychotherapy, 45 minutes | 429 | 188 | $90 | |
90791 |
Psychiatric diagnostic evaluation | 347 | 328 | $154 | |
90785 |
Psychiatric services complicated by communication factor | 87 | 82 | $14 | |
90837 |
Psychotherapy, 1 hour | 82 | 20 | $153 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 52 | 28 | $123 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 45 | 40 | $134 | |
90834 |
Psychotherapy, 45 minutes | 37 | 12 | $104 | |
90791 |
Psychiatric diagnostic evaluation | 23 | 19 | $182 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 152. This provider delivers 11× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. David Tweedy's medical specialty?
Dr. David Tweedy practices Clinical Psychologist in Carlsbad, CA.
Where does Dr. David Tweedy practice?
Dr. David Tweedy practices at 2945 Harding St., Carlsbad, CA 92008. Office phone: 7604343443.
What is Dr. David Tweedy's NPI?
Dr. David Tweedy's National Provider Identifier (NPI) is 1336295500, issued by NPPES.
Does Dr. David Tweedy accept Medicare assignment?
Yes. Dr. David Tweedy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Tweedy commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90832); Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.