Carla Beth Marienfeld, MD
Addiction Psychiatry Physician · La Jolla, CA
Carla Beth Marienfeld, MD is an addiction psychiatry physician with a practice address in La Jolla, California, and NPI 1104007657, issued on Nov 26, 2007. Check the license (California A142922, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Carla Beth Marienfeld
- Credential
- MD
- Primary taxonomy
- Addiction Psychiatry Physician 2084P0802X
- License numbers
- A142922 CA
047856 CT
Self-reported in NPPES; status is on the state search - Practice location
- 8950 Villa LA Jolla Dr Ste C101, La Jolla, CA 92037
- Phone
- (858) 249-1680
- Enumerated
- Nov 26, 2007
- Record last updated
- Oct 28, 2022
- Fax
- (858) 249-1681
- Medicaid ID
- 008003745 CT
- Medicare enrollment
- Enrolled (PECOS I20160802001737); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest addiction psychiatry physician records → All 73 in California → Look up another NPI →
Also registered at 8950 Villa LA Jolla Dr Ste C101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Cabrera, MDPsychiatry Physician1144883125
- Lauren D'Andrea, MDPsychiatry Physician1982348702
- Manpreet Gill, MDAddiction Medicine (Psychiatry & Neurology) Physician1144875535
- Yurika HaraPsychiatry Physician1164172268
- Brent Mausbach, PHDClinical Psychologist1164847638
- Julio Cesar Nunes Silva, MDPsychiatry Physician1154070753
Verify Carla Beth Marienfeld in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A142922Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average addiction psychiatry physician in 2024
467 Medicare Part D claims for 50 beneficiaries, against an average of 716 among the 421 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Diazepam50 claims
- Buprenorphine-Naloxone48 claims
- Clonazepam26 claims
- Gabapentin23 claims
- Bupropion Xl21 claims
- Trazodone Hcl21 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.
Bills Medicare through one group practice
- Regents OF The University OF CaliforniaSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carla Beth Marienfeld among 73 addiction psychiatry physician records in California
Carla Beth Marienfeld, MD is one of 73 addiction psychiatry physician records with a practice address in California. 73% 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 42% of them.
- NPI issued2007 · 42% of these records are older, 41% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated2007 · median 2008 among the 25 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0802X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Psychiatry Physician providers in California
There are 73 addiction psychiatry physician records in California.
All 73 in California → Every provider in La Jolla → Addiction Psychiatry Physician nationwide →
The 8 addiction psychiatry physician records with the nearest ZIP codes
- Tracy Kuranaka, MDLa Jolla, CA 920371619930542
- Kyle StreetLa Jolla, CA 920371457912131
- Nishat Kulkarni, MDLa Jolla, CA 920931669034732
- Robert Anthenelli, M.D.San Diego, CA 921031225139306
- Steven Huerta, PMHNP-BCSan Diego, CA 921081558607440
- Steven Rudolph, DOSan Diego, CA 921211316085293
- Belinda Daniel, M.D.San Diego, CA 921341760913446
- Ronald MarcusIndio, CA 922011558510776
Common questions
What is Carla Beth Marienfeld, MD's NPI number?
Carla Beth Marienfeld, MD's National Provider Identifier (NPI) is 1104007657, issued on Nov 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Carla Beth Marienfeld, MD located?
The NPPES record lists a practice address at 8950 Villa LA Jolla Dr Ste C101, La Jolla, CA, 92037. Phone: (858) 249-1680. Providers update this record themselves, so call before visiting.
How can I verify Carla Beth Marienfeld, MD's license?
NPPES lists California license number A142922, 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 Carla Beth Marienfeld, MD prescribe under Medicare Part D?
In 2024, Carla Beth Marienfeld, MD had 467 Medicare Part D claims for 50 beneficiaries; the average among addiction psychiatry physician prescribers was 716. Part D covers Medicare prescriptions only.
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.