Sigfredo Villarin Ayala
NPI 1467909044 · Trauma Surgery Physician · Northridge, CA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sigfredo Villarin Ayala is a Trauma Surgery Physician provider in Northridge, CA (NPI 1467909044).
Provider details
- NPI number
- 1467909044
- Entity type
- Individual
- Primary specialty
- Trauma Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 202835 (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
9 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
- 2016-09-01
- Last updated
- 2025-11-21
- Certified
- 2025-11-21
Frequently asked questions
- What is Sigfredo Villarin Ayala's NPI number?
- Sigfredo Villarin Ayala's National Provider Identifier (NPI) is 1467909044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sigfredo Villarin Ayala's specialty?
- Sigfredo Villarin Ayala is listed in the NPPES registry with a primary specialty of Trauma Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Sigfredo Villarin Ayala located?
- Sigfredo Villarin Ayala's practice location on file with NPPES is 18300 Roscoe Blvd, Northridge, CA 91325-4105.
- What is Sigfredo Villarin Ayala's phone number?
- The practice phone number listed in the NPPES registry for Sigfredo Villarin Ayala is (818) 885-8500.
- Does Sigfredo Villarin Ayala accept Medicare?
- Sigfredo Villarin Ayala is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sigfredo Villarin Ayala's NPI active?
- Yes — Sigfredo Villarin Ayala's NPI (1467909044) is active in the NPPES registry as of the last update on 2025-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.