NPPES file of Aug 9, 2026

Ivanna Natasha Maxson, MD

Pediatric Critical Care Medicine Physician · Los Angeles, CA

Ivanna Natasha Maxson, MD is a pediatric critical care medicine physician with a practice address in Los Angeles, California, and NPI 1821444571, issued on May 12, 2016. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821444571
Name
Ivanna Natasha Maxson
Credential
MD
Primary taxonomy
Pediatric Critical Care Medicine Physician 2080P0203X
License number
S2110 TX
Self-reported in NPPES; status is on the state search
Practice location
200 Ucla Medical Plz Ste 265, Los Angeles, CA 90095
Phone
(310) 825-0867
Enumerated
May 12, 2016
Record last updated
Aug 28, 2023
Fax
(310) 794-5066
Medicare enrollment
Enrolled (PECOS I20230719002454); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 Ucla Medical Plz Ste 265

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristina Adachi, MDPediatric Infectious Diseases Physician1366603144
  2. Samuel Ahn, MDNeurology Physician1346699022
  3. Norah AlwashHospitalist Physician1770223513
  4. Lucia An, M.D.Pediatrics Physician1417488941
  5. Talin Arslanian, MDPediatrics Physician1245612787
  6. Talin Babikian, PHDClinical Psychologist1023307089

Verify Ivanna Natasha Maxson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. UC RegentsLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ivanna Natasha Maxson among 337 pediatric critical care medicine physician records in California

Ivanna Natasha Maxson, MD is one of 337 pediatric critical care medicine physician records with a practice address in California. 39% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 86% of them.

  • NPI issued2016 · 86% of these records are older, 10% newer
  • In a Medicare fileYes · 39% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated2016 · median 2008 among the 95 with a school on file
  • Record last updated2023 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Critical Care Medicine Physician providers in California

There are 337 pediatric critical care medicine physician records in California.

The 8 pediatric critical care medicine physician records with the nearest ZIP codes

  1. Yonca Bulut, M.D.Los Angeles, CA 900951437142478
  2. Myke Federman, M.D.Los Angeles, CA 900951891830907
  3. Rick Harrison, M.D.Los Angeles, CA 900951205840477
  4. Leanna Huard, M.D.Los Angeles, CA 900951679747778
  5. Vatsala Kesavulu, M.D.Los Angeles, CA 900951730194317
  6. James Lin, M.D.Los Angeles, CA 900951134232598
  7. Andranik Madikians, M.D.Los Angeles, CA 900951891708368
  8. Laura Maitoza, M.D.Los Angeles, CA 900951255696068

Common questions

What is Ivanna Natasha Maxson, MD's NPI number?

Ivanna Natasha Maxson, MD's National Provider Identifier (NPI) is 1821444571, issued on May 12, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Ivanna Natasha Maxson, MD located?

The NPPES record lists a practice address at 200 Ucla Medical Plz Ste 265, Los Angeles, CA, 90095. Phone: (310) 825-0867. Providers update this record themselves, so call before visiting.

How can I verify Ivanna Natasha Maxson, MD's license?

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. 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.