What is Fieby Isaac's NPI number?

Fieby Isaac's National Provider Identifier (NPI) is 1619795770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

Where is Fieby Isaac located?

Fieby Isaac's practice location on file with NPPES is 1101 California Ave, Corona, CA 92881-6470.

What is Fieby Isaac's phone number?

The practice phone number listed in the NPPES registry for Fieby Isaac is (562) 250-7373.

Is Fieby Isaac's NPI active?

Yes — Fieby Isaac's NPI (1619795770) is active in the NPPES registry as of the last update on 2025-05-09.

IndividualActive

Fieby Isaac, RDCS, RVT

NPI 1619795770 · Sonography Specialist/Technologist Cardiovascular · Corona, CA

Fieby Isaac, RDCS, RVT is a Sonography Specialist/Technologist Cardiovascular provider in Corona, CA (NPI 1619795770).

Provider details

NPI number: 1619795770
Entity type: Individual
Primary specialty: Sonography Specialist/Technologist CardiovascularTechnologists, Technicians & Other Technical Service Providers
Credential: RDCS, RVT
Sex: Female
Sole proprietor: Yes
License: 230519 (CA)

Specialties & taxonomies

Sonography Specialist/Technologist CardiovascularPrimary246XS1301XLicense 230519 (CA)
Technologists, Technicians & Other Technical Service Providers

Profile Score

Established profile(56/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr 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

1101 California Ave

Corona, CA 92881-6470

Phone: (562) 250-7373

Street-level locationGet directions

More CA providers

Mailing address

1101 California Ave Ste 100-1