IndividualActive
John Ericson Margallo, PHARMD
NPI 1770230260 · Oncology Pharmacist · Los Angeles, CA
John Ericson Margallo, PHARMD is a Oncology Pharmacist provider in Los Angeles, CA (NPI 1770230260).
Provider details
- NPI number
- 1770230260
- Entity type
- Individual
- Primary specialty
- Oncology PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 76981 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
757 Westwood Plz # B140
Los Angeles, CA 90095-8358
Phone: (310) 206-3784
Street-level locationGet directions
Mailing address
2112 Flagstone Ave
Duarte, CA 91010-3117
Registry dates
- Enumerated
- 2022-03-04
- Last updated
- 2022-03-04
- Certified
- 2022-03-04
Frequently asked questions
- What is John Ericson Margallo's NPI number?
- John Ericson Margallo's National Provider Identifier (NPI) is 1770230260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ericson Margallo's specialty?
- John Ericson Margallo is listed in the NPPES registry with a primary specialty of Oncology Pharmacist (Pharmacy Service Providers).
- Where is John Ericson Margallo located?
- John Ericson Margallo's practice location on file with NPPES is 757 Westwood Plz # B140, Los Angeles, CA 90095-8358.
- What is John Ericson Margallo's phone number?
- The practice phone number listed in the NPPES registry for John Ericson Margallo is (310) 206-3784.
- Is John Ericson Margallo's NPI active?
- Yes — John Ericson Margallo's NPI (1770230260) is active in the NPPES registry as of the last update on 2022-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.