Theodore Ng, M.D.
NPI 1689841322 · Pediatrics Physician · La Mesa, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theodore Ng, M.D. is a Pediatrics Physician provider in La Mesa, CA (NPI 1689841322).
Provider details
- NPI number
- 1689841322
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A97477 (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
18 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
- 2008-05-12
- Last updated
- 2021-12-01
Frequently asked questions
- What is Theodore Ng's NPI number?
- Theodore Ng's National Provider Identifier (NPI) is 1689841322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Ng's specialty?
- Theodore Ng is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore Ng located?
- Theodore Ng's practice location on file with NPPES is 3875 Avocado Blvd, La Mesa, CA 91941-7303.
- What is Theodore Ng's phone number?
- The practice phone number listed in the NPPES registry for Theodore Ng is (800) 290-5828.
- Does Theodore Ng accept Medicare?
- Theodore Ng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theodore Ng's NPI active?
- Yes — Theodore Ng's NPI (1689841322) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.