Christopher Ng, DO
NPI 1669001749 · Internal Medicine Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Ng, DO is a Internal Medicine Physician provider in Long Beach, CA (NPI 1669001749).
Provider details
- NPI number
- 1669001749
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A20642 (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
6 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 24 | 22 |
| Pantoprazole Sodium | 18 | 17 |
| Carvedilol | 16 | 15 |
| Furosemide | 15 | 14 |
| Prednisone | 15 | 15 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 12 | 12 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Additional practice locations (1)
- 400 N Pepper AveColton, CA 92324-1801Phone: (909) 580-6343
Registry dates
- Enumerated
- 2020-04-02
- Last updated
- 2026-01-03
- Certified
- 2026-01-03
Frequently asked questions
- What is Christopher Ng's NPI number?
- Christopher Ng's National Provider Identifier (NPI) is 1669001749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Ng's specialty?
- Christopher Ng is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Ng located?
- Christopher Ng's practice location on file with NPPES is 2699 Atlantic Ave, Long Beach, CA 90806-2710.
- What is Christopher Ng's phone number?
- The practice phone number listed in the NPPES registry for Christopher Ng is (562) 426-3333.
- Does Christopher Ng accept Medicare?
- Christopher Ng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Ng's NPI active?
- Yes — Christopher Ng's NPI (1669001749) is active in the NPPES registry as of the last update on 2026-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.