David Glen Tweedy, PH.D.
Clinical Psychologist · Carlsbad, CA
David Glen Tweedy, PH.D. is a clinical psychologist with a practice address in Carlsbad, California, and NPI 1336295500, issued on Jan 28, 2007. Check the license (California PSY16608, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Glen Tweedy
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY16608 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2945 Harding St., Carlsbad, CA 92008
- Phone
- (760) 434-3443
- Enumerated
- Jan 28, 2007
- Record last updated
- Feb 22, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (760) 434-3684
- Medicare enrollment
- Enrolled (PECOS I20110805000756); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Verify David Glen Tweedy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY16608Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average clinical psychologist in 2024
11 Medicare Part D claims, against an average of 241 among the 57 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 4 group practices
- Del Sur HealthcareEl Cajon, CA
- Enara Family Counseling P CEl Cajon, CA
- Senior Medical Associates IncSan Diego, CA
- Talami Health And Wellness IncEl Cajon, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Glen Tweedy among 12,647 clinical psychologist records in California
David Glen Tweedy, PH.D. is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 57% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1991 · median 2006 among the 2,424 with a school on file
- Record last updated2011 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
69 clinical psychologist records list a practice address in Carlsbad
They are 69 of the 3,411 NPPES records with a practice address in Carlsbad, and 12,647 clinical psychologist records in California.
All 12,647 in California → Every provider in Carlsbad → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Sarah Bohn, PH.D.Carlsbad, CA 920081548340383
- Cynthia Chapman, PSY.D.Carlsbad, CA 920081649305491
- Deborah Diferdinando, PSY.D., MFT, CADCIICarlsbad, CA 920081609978931
- Suzanne Gere, PH. D.Carlsbad, CA 920081932200607
- Claudia Goedde, PSYDCarlsbad, CA 920081194827618
- Marsha Herman, PH.D.Carlsbad, CA 920081043264005
- Kristin Matteson, PHDCarlsbad, CA 920081083697304
- Anthony Mele, PSY.DCarlsbad, CA 920081619021599
Common questions
What is David Glen Tweedy, PH.D.'s NPI number?
David Glen Tweedy, PH.D.'s National Provider Identifier (NPI) is 1336295500, issued on Jan 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Glen Tweedy, PH.D. located?
The NPPES record lists a practice address at 2945 Harding St., Carlsbad, CA, 92008. Phone: (760) 434-3443. Providers update this record themselves, so call before visiting.
How can I verify David Glen Tweedy, PH.D.'s license?
NPPES lists California license number PSY16608, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does David Glen Tweedy, PH.D. prescribe under Medicare Part D?
In 2024, David Glen Tweedy, PH.D. had 11 Medicare Part D claims; the average among clinical psychologist prescribers was 241. Part D covers Medicare prescriptions only.
What is David Glen Tweedy, PH.D.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.