IVANNA NATASHA MAXSON MD
NPI 1821444571
Pediatrics - Pediatric Critical Care Medicine in Los Angeles, CA
About Ivanna Natasha Maxson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IVANNA NATASHA MAXSON MD (NPI 1821444571) is an individual pediatric critical care medicine provider in Los Angeles, California, licensed in Texas (S2110) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Loma Linda University School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ivanna Natasha Maxson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Ivanna Maxson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 323 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ivanna Maxson's NPI number?
The NPI number for Ivanna Maxson is 1821444571. It was assigned to this individual provider in the NPPES registry on May 12, 2016.
Where is Ivanna Maxson located?
Ivanna Maxson practices at 200 Ucla Medical Plz Ste 265, Los Angeles, CA 90095. The listed phone number is (310) 825-0867.
What is Ivanna Maxson's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Ivanna Maxson enrolled in Medicare?
Yes. Ivanna Maxson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Ivanna Maxson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ivanna Maxson reassigns Medicare benefits to Uc Regents (Los Angeles, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ivanna Maxson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ivanna Maxson was last updated on August 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ivanna Natasha Maxson, MD · NPI 1821444571
Pediatric Critical Care Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since May 12, 2016.
## Identity
- **NPI:** 1821444571 (Entity type: Individual)
- **Enumerated:** May 12, 2016
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** S2110 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 UCLA MEDICAL PLZ STE 265, Los Angeles, CA 90095-2351
- **Phone:** (310) 825-0867 · **Fax:** (310) 794-5066
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Uc Regents (NPI 1982667663, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** August 28, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1821444571) · Data from the CMS NPPES public registry.