Sin Fronteras Medical Clinic
NPI 1891139978 · General Practice Physician · Los Angeles, CA
Sin Fronteras Medical Clinic is a General Practice Physician organization in Los Angeles, CA (NPI 1891139978).
Provider details
- NPI number
- 1891139978
- Entity type
- Organization
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Josefina Viste, President(323) 725-6292
- License
- C21551 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
Mailing address
Registry dates
- Enumerated
- 2013-04-19
- Last updated
- 2014-11-03
Frequently asked questions
- What is Sin Fronteras Medical Clinic's NPI number?
- Sin Fronteras Medical Clinic's National Provider Identifier (NPI) is 1891139978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sin Fronteras Medical Clinic?
- Sin Fronteras Medical Clinic is classified in the NPPES registry as General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Sin Fronteras Medical Clinic located?
- Sin Fronteras Medical Clinic's practice location on file with NPPES is 6006 Whittier Blvd, Los Angeles, CA 90022-4402.
- What is Sin Fronteras Medical Clinic's phone number?
- The practice phone number listed in the NPPES registry for Sin Fronteras Medical Clinic is (323) 725-6292.
- Who is the authorized official for Sin Fronteras Medical Clinic?
- The authorized official listed on Sin Fronteras Medical Clinic's NPPES record is Josefina Viste, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sin Fronteras Medical Clinic's NPI active?
- Yes — Sin Fronteras Medical Clinic's NPI (1891139978) is active in the NPPES registry as of the last update on 2014-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.