Justine Maller, MD, PHD
NPI 1811308448 · Pediatrics Physician · Palo Alto, CA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justine Maller, MD, PHD is a Pediatrics Physician provider in Palo Alto, CA (NPI 1811308448).
Provider details
- NPI number
- 1811308448
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- A139239 (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
12 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)
- 280 W Macarthur BlvdRoom 1118Oakland, CA 94611-5642Phone: (510) 752-1375
Registry dates
- Enumerated
- 2014-05-16
- Last updated
- 2019-10-10
Frequently asked questions
- What is Justine Maller's NPI number?
- Justine Maller's National Provider Identifier (NPI) is 1811308448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justine Maller's specialty?
- Justine Maller is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Justine Maller located?
- Justine Maller's practice location on file with NPPES is 700 Welch Rd Ste 301, Palo Alto, CA 94304-1521.
- What is Justine Maller's phone number?
- The practice phone number listed in the NPPES registry for Justine Maller is (650) 723-8295.
- Does Justine Maller accept Medicare?
- Justine Maller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justine Maller's NPI active?
- Yes — Justine Maller's NPI (1811308448) is active in the NPPES registry as of the last update on 2019-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.