Carl Taswell, MD
Psychiatry Physician · Ladera Ranch, CA
Carl Taswell, MD is a psychiatry physician with a practice address in Ladera Ranch, California, and NPI 1679799266, issued on Apr 18, 2007. Check the license (California G65826, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Carl Taswell
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- G65826 CA
MD2017-1001 NM
Self-reported in NPPES; status is on the state search - Practice location
- 8 Gilly Flower St, Ladera Ranch, CA 92694
- Phone
- (949) 481-3121
- Enumerated
- Apr 18, 2007
- Entity
- Type 1 · individual
Verify Carl Taswell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G65826Check 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 psychiatry physician in 2024
53 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Olanzapine16 claims
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.
7 psychiatry physician records list a practice address in Ladera Ranch
They are 7 of the 264 NPPES records with a practice address in Ladera Ranch, and 8,673 psychiatry physician records in California.
All 7 in Ladera Ranch → All 8,673 in California → Every provider in Ladera Ranch →
Other psychiatry physician records in California
- Nancy Aaen, MDNapa, CA1609816669
- Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Brenda Abarca, MDTorrance, CA1407485527
- Pilar Abascal, M.D.Los Angeles, CA1730528191
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Sandy Abdelkedous, MDFresno, CA1306093109
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
Common questions
What is Carl Taswell, MD's NPI number?
Carl Taswell, MD's National Provider Identifier (NPI) is 1679799266, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Carl Taswell, MD located?
The NPPES record lists a practice address at 8 Gilly Flower St, Ladera Ranch, CA, 92694. Phone: (949) 481-3121. Providers update this record themselves, so call before visiting.
How can I verify Carl Taswell, MD's license?
NPPES lists California license number G65826, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Carl Taswell, MD prescribe under Medicare Part D?
In 2024, Carl Taswell, MD had 53 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.