What is Ronald Farran's NPI number?

Ronald Farran's National Provider Identifier (NPI) is 1598776254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ronald Farran's specialty?

Ronald Farran is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Ronald Farran located?

Ronald Farran's practice location on file with NPPES is 23560 Madison St, Torrance, CA 90505-4708.

What is Ronald Farran's phone number?

The practice phone number listed in the NPPES registry for Ronald Farran is (310) 530-8822.

Is Ronald Farran's NPI active?

Yes — Ronald Farran's NPI (1598776254) is active in the NPPES registry as of the last update on 2026-05-17.

IndividualActive

Ronald Farran, M.D,

NPI 1598776254 · Specialist · Torrance, CA

Ronald Farran, M.D, is a Specialist provider in Torrance, CA (NPI 1598776254).

Provider details

NPI number: 1598776254
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.D,
Sex: Male
Sole proprietor: No
License: C30866 (CA)

Specialties & taxonomies

SpecialistPrimary174400000XLicense C30866 (CA)
Other Service Providers

Profile Score

Detailed profile(91/100 index)

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.

Practice location

23560 Madison St

Suite 205

Torrance, CA 90505-4708

Phone: (310) 530-8822

Fax: (310) 530-0288

Street-level locationGet directions

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Mailing address