IndividualActive
John Nghiem, RPH
NPI 1770114399 · Pharmacist · Rancho Santa Margarita, CA
John Nghiem, RPH is a Pharmacist provider in Rancho Santa Margarita, CA (NPI 1770114399).
Provider details
- NPI number
- 1770114399
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- No
- License
- 62273 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(65/100 index)
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
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
22361 Antonio Pkwy
Rancho Santa Margarita, CA 92688-2809
Phone: (949) 888-3050
Street-level locationGet directions
Mailing address
500 E Wilken Way
Anaheim, CA 92802-4946
Registry dates
- Enumerated
- 2020-02-01
- Last updated
- 2020-02-01
- Certified
- 2020-02-01
Frequently asked questions
- What is John Nghiem's NPI number?
- John Nghiem's National Provider Identifier (NPI) is 1770114399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Nghiem's specialty?
- John Nghiem is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is John Nghiem located?
- John Nghiem's practice location on file with NPPES is 22361 Antonio Pkwy, Rancho Santa Margarita, CA 92688-2809.
- What is John Nghiem's phone number?
- The practice phone number listed in the NPPES registry for John Nghiem is (949) 888-3050.
- Is John Nghiem's NPI active?
- Yes — John Nghiem's NPI (1770114399) is active in the NPPES registry as of the last update on 2020-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.