Marsha Guerra, MD
Child & Adolescent Psychiatry Physician · Bakersfield, CA
Marsha Guerra, MD is a child & adolescent psychiatry physician with a practice address in Bakersfield, California, and NPI 1316365828, issued on Apr 1, 2014. Check the license (California A143288, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marsha Guerra
- Credential
- MD
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- A143288 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4900 California Ave, Bakersfield, CA 93309
- Phone
- (855) 323-2700
- Enumerated
- Apr 1, 2014
- Record last updated
- Dec 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161012001337); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 4900 California Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Crystal ArroyoBehavior Technician1033768171
- Bernice BamgbadeGeneral Practice Dentistry1609496637
- Janet Barenchi, RNRegistered Nurse1003374901
- Lourdes Cortez, LCSW79626Clinical Social Worker1356694186
- Andre Dejean, MDFamily Medicine Physician1639140700
- Annalyn Del PilarFamily Nurse Practitioner1609387166
Verify Marsha Guerra in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A143288Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average child & adolescent psychiatry physician in 2024
1,310 Medicare Part D claims for 274 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims.
Most prescribed
- Duloxetine Hcl106 claims
- Buspirone Hcl101 claims
- Trazodone Hcl89 claims
- Bupropion Xl72 claims
- Quetiapine Fumarate70 claims
- Fluoxetine Hcl56 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
- Southern California Permanente Medical GroupBakersfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in California
There are 1,009 child & adolescent psychiatry physician records in California.
Other child & adolescent psychiatry physician records in California
- Chester Abbott, M.D.Pasadena, CA1053442186
- Manar Abdelmegeed, MDSan Jose, CA1699137661
- Allan Abrams, M.D.Simi Valley, CA1306844626
- Lisa Acosta, MDSimi Valley, CA1497887277
- Indira Adapa, M.D.Fresno, CA1588776918
- Adeshewa Adekunbi, MDGardena, CA1083134829
- Steven Adelsheim, MDPalo Alto, CA1245246941
- Victoria AgeeIrvine, CA1659900306
- Ujwala Agharkar, MDFremont, CA1073685723
- Lielanie Mae Aguilar-Pascasio, M.D.El Centro, CA1356553945
Common questions
What is Marsha Guerra, MD's NPI number?
Marsha Guerra, MD's National Provider Identifier (NPI) is 1316365828, issued on Apr 1, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Marsha Guerra, MD located?
The NPPES record lists a practice address at 4900 California Ave, Bakersfield, CA, 93309. Phone: (855) 323-2700. Providers update this record themselves, so call before visiting.
How can I verify Marsha Guerra, MD's license?
NPPES lists California license number A143288, 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 Marsha Guerra, MD prescribe under Medicare Part D?
In 2024, Marsha Guerra, MD had 1,310 Medicare Part D claims for 274 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.