IndividualActive
Julianne O'Malley
NPI 1144263542 · Pediatrics Physician · Sunnyvale, CA
Julianne O'Malley is a Pediatrics Physician provider in Sunnyvale, CA (NPI 1144263542).
Provider details
- NPI number
- 1144263542
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- License
- A66230 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
301 Old San Francisco Rd
Sunnyvale, CA 94086-6386
Phone: (408) 739-6000
Street-level locationGet directions
Mailing address
301 Old San Francisco Rd
Sunnyvale, CA 94086-6386
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Julianne O'Malley's NPI number?
- Julianne O'Malley's National Provider Identifier (NPI) is 1144263542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julianne O'Malley's specialty?
- Julianne O'Malley is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Julianne O'Malley located?
- Julianne O'Malley's practice location on file with NPPES is 301 Old San Francisco Rd, Sunnyvale, CA 94086-6386.
- What is Julianne O'Malley's phone number?
- The practice phone number listed in the NPPES registry for Julianne O'Malley is (408) 739-6000.
- Is Julianne O'Malley's NPI active?
- Yes — Julianne O'Malley's NPI (1144263542) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.