Marietta Almazan, M.D.
Psychiatry Physician · Fair Oaks, CA
Marietta Almazan, M.D. is a psychiatry physician with a practice address in Fair Oaks, California, and NPI 1740369727, issued on Nov 2, 2006. Check the license (California A46443, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marietta Almazan
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A46443 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6600 Mercy CT, Fair Oaks, CA 95628
- Phone
- (916) 962-0021
- Enumerated
- Nov 2, 2006
- Entity
- Type 1 · individual
Also registered at 6600 Mercy CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marietta Almazan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A46443Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
21 Medicare Part D claims, against an average of 1,010 among the 32,287 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.
Psychiatry Physician providers in California
There are 7,890 psychiatry physician records in California.
Other psychiatry physician records in California
- Nancy Aaen, MDNapa, CA1609816669
- Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Kafia Abbasi, M.D.French Camp, CA1215114897
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Chester Abbott, M.D.Pasadena, CA1053442186
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
- Ahmed AbdelrazekSacramento, CA1669092128
Common questions
What is Marietta Almazan, M.D.'s NPI number?
Marietta Almazan, M.D.'s National Provider Identifier (NPI) is 1740369727, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marietta Almazan, M.D. located?
The NPPES record lists a practice address at 6600 Mercy CT, Fair Oaks, CA, 95628. Phone: (916) 962-0021. Providers update this record themselves, so call before visiting.
How can I verify Marietta Almazan, M.D.'s license?
NPPES lists California license number A46443, 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 Marietta Almazan, M.D. prescribe under Medicare Part D?
In 2024, Marietta Almazan, M.D. had 21 Medicare Part D claims; the average among psychiatry physician prescribers was 1,010. 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.