Maria Plum, MD
NPI 1437141520 · Pediatrics Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Plum, MD is a Pediatrics Physician provider in Santa Ana, CA (NPI 1437141520).
Provider details
- NPI number
- 1437141520
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A70008 (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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2005-08-16
- Last updated
- 2021-11-30
Frequently asked questions
- What is Maria Plum's NPI number?
- Maria Plum's National Provider Identifier (NPI) is 1437141520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Plum's specialty?
- Maria Plum is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Plum located?
- Maria Plum's practice location on file with NPPES is 3401 S Harbor Blvd, Santa Ana, CA 92704-7933.
- What is Maria Plum's phone number?
- The practice phone number listed in the NPPES registry for Maria Plum is (800) 988-2800.
- Does Maria Plum accept Medicare?
- Maria Plum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Plum's NPI active?
- Yes — Maria Plum's NPI (1437141520) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.