Frederic J Leong MD Inc
NPI 1801953237 · Pediatric Cardiology Physician · Thousand Oaks, CA
Frederic J Leong MD Inc is a Pediatric Cardiology Physician organization in Thousand Oaks, CA (NPI 1801953237).
Provider details
- NPI number
- 1801953237
- Entity type
- Organization
- Primary specialty
- Pediatric Cardiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Patricia Waite, Office Mgr(805) 497-7214
- License
- G71490 (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
19 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
- 2007-01-03
- Last updated
- 2011-01-12
Frequently asked questions
- What is Frederic J Leong MD Inc's NPI number?
- Frederic J Leong MD Inc's National Provider Identifier (NPI) is 1801953237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Frederic J Leong MD Inc?
- Frederic J Leong MD Inc is classified in the NPPES registry as Pediatric Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Frederic J Leong MD Inc located?
- Frederic J Leong MD Inc's practice location on file with NPPES is 555 Marin St., Thousand Oaks, CA 91360.
- What is Frederic J Leong MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Frederic J Leong MD Inc is (805) 497-7214.
- Who is the authorized official for Frederic J Leong MD Inc?
- The authorized official listed on Frederic J Leong MD Inc's NPPES record is Patricia Waite, Office Mgr. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Frederic J Leong MD Inc's NPI active?
- Yes — Frederic J Leong MD Inc's NPI (1801953237) is active in the NPPES registry as of the last update on 2011-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.