Ivanna Maxson, MD
NPI 1821444571 · Pediatric Critical Care Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ivanna Maxson, MD is a Pediatric Critical Care Medicine Physician provider in Los Angeles, CA (NPI 1821444571).
Provider details
- NPI number
- 1821444571
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- S2110 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (3)
- 11234 Anderson StLoma Linda, CA 92354-2804Phone: (909) 558-6131
- 6651 Main StHouston, TX 77030-2351Phone: (832) 824-1000
- 1 Baylor Plz # Bcm320Houston, TX 77030-3411Phone: (713) 798-4780
Registry dates
- Enumerated
- 2016-05-12
- Last updated
- 2023-08-28
- Certified
- 2023-08-28
Frequently asked questions
- What is Ivanna Maxson's NPI number?
- Ivanna Maxson's National Provider Identifier (NPI) is 1821444571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivanna Maxson's specialty?
- Ivanna Maxson is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ivanna Maxson located?
- Ivanna Maxson's practice location on file with NPPES is 200 Ucla Medical Plz Ste 265, Los Angeles, CA 90095-2351.
- What is Ivanna Maxson's phone number?
- The practice phone number listed in the NPPES registry for Ivanna Maxson is (310) 825-0867.
- Does Ivanna Maxson accept Medicare?
- Ivanna Maxson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ivanna Maxson's NPI active?
- Yes — Ivanna Maxson's NPI (1821444571) is active in the NPPES registry as of the last update on 2023-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.