Chi Ngo, PHARM.D.
NPI 1861400954 · Pharmacist · Downey, CA
Chi Ngo, PHARM.D. is a Pharmacist provider in Downey, CA (NPI 1861400954).
Provider details
- NPI number
- 1861400954
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 58154 (CA)
Specialties & taxonomies
Pharmacy Service Providers
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hclbrand: Metformin Hcl Er | 92 | 60 |
| Metformin Hcl | 44 | 36 |
| Atorvastatin Calcium | 41 | 36 |
| Glipizide | 33 | 30 |
| Losartan Potassium | 29 | 24 |
| Lisinopril | 25 | 23 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2019-10-05
Frequently asked questions
- What is Chi Ngo's NPI number?
- Chi Ngo's National Provider Identifier (NPI) is 1861400954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chi Ngo's specialty?
- Chi Ngo is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Chi Ngo located?
- Chi Ngo's practice location on file with NPPES is 9449 Imperial Hwy, Downey, CA 90242-2814.
- What is Chi Ngo's phone number?
- The practice phone number listed in the NPPES registry for Chi Ngo is (562) 657-4442.
- Is Chi Ngo's NPI active?
- Yes — Chi Ngo's NPI (1861400954) is active in the NPPES registry as of the last update on 2019-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.