Mariasol Pena, M.D.
Infectious Disease Physician · Los Angeles, CA
Mariasol Pena, M.D. is an infectious disease physician with a practice address in Los Angeles, California, and NPI 1962729673, issued on Apr 21, 2010. Check the license (California A119968, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mariasol Pena
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- A119968 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2020 Zonal Ave, Los Angeles, CA 90033
- Phone
- (310) 222-2409
- Enumerated
- Apr 21, 2010
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151019000010); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 2020 Zonal Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Assaad, MDInternal Medicine Physician1518267186
- Gwendolyn Doi, MSW, ASWMental Health Counselor1902080070
- Gabriel Murillo, M.D.Pediatrics Physician1336569276
- Michael Regalado, MDPediatrics Physician1801964705
- Gustavo Rodriguez, BAMental Health Counselor1851567101
- Paola Sequeira, MD, MSPHInternal Medicine Physician1821294919
Verify Mariasol Pena in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A119968Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mariasol Pena among 1,119 infectious disease physician records in California
Mariasol Pena, M.D. is one of 1,119 infectious disease physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2010, is newer than 69% of them.
- NPI issued2010 · 69% of these records are older, 28% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2010 · median 2003 among the 735 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,119 in California → Every provider in Los Angeles → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Rachel Baden, M.D.Los Angeles, CA 900331750329975
- Joseph Cadden, M.D.Los Angeles, CA 900331881640399
- Michael Dube, M.D.Los Angeles, CA 900331134185887
- Peter Geiseler, M.D.Los Angeles, CA 900331760418016
- Paul Holtom, M.D.Los Angeles, CA 900331851300032
- Shaker Itani, M.D.Los Angeles, CA 900331538193826
- Brenda JonesLos Angeles, CA 900331205981982
- Jens KortLos Angeles, CA 900331164577854
Common questions
What is Mariasol Pena, M.D.'s NPI number?
Mariasol Pena, M.D.'s National Provider Identifier (NPI) is 1962729673, issued on Apr 21, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mariasol Pena, M.D. located?
The NPPES record lists a practice address at 2020 Zonal Ave, Los Angeles, CA, 90033. Phone: (310) 222-2409. Providers update this record themselves, so call before visiting.
How can I verify Mariasol Pena, M.D.'s license?
NPPES lists California license number A119968, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.