Kaitlin Arena, MD, MPH
NPI 1285195347 · Pediatrics Physician · Los Angeles, CA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kaitlin Arena, MD, MPH is a Pediatrics Physician provider in Los Angeles, CA (NPI 1285195347).
Provider details
- NPI number
- 1285195347
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Female
- Sole proprietor
- No
- License
- A178534 (CA)
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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 10300 Compton AveLos Angeles, CA 90002-3628Phone: (323) 564-4331
Registry dates
- Enumerated
- 2019-03-29
- Last updated
- 2025-04-22
- Certified
- 2025-04-22
Frequently asked questions
- What is Kaitlin Arena's NPI number?
- Kaitlin Arena's National Provider Identifier (NPI) is 1285195347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kaitlin Arena's specialty?
- Kaitlin Arena is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Kaitlin Arena located?
- Kaitlin Arena's practice location on file with NPPES is 1530 S Olive St, Los Angeles, CA 90015-3023.
- What is Kaitlin Arena's phone number?
- The practice phone number listed in the NPPES registry for Kaitlin Arena is (213) 747-5542.
- Does Kaitlin Arena accept Medicare?
- Kaitlin Arena is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kaitlin Arena's NPI active?
- Yes — Kaitlin Arena's NPI (1285195347) is active in the NPPES registry as of the last update on 2025-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.