Marcos Chacon Villanueva
NPI 1194504498 · Phlebotomy Technician · West Covina, CA
Marcos Chacon Villanueva is a Phlebotomy Technician provider in West Covina, CA (NPI 1194504498).
Provider details
- NPI number
- 1194504498
- Entity type
- Individual
- Primary specialty
- Phlebotomy TechnicianTechnologists, Technicians & Other Technical Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 02271594 (CA)
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 200 E Rowland St # 237Covina, CA 91723-3146Phone: (323) 712-1840
Registry dates
- Enumerated
- 2023-09-26
- Last updated
- 2026-03-17
- Certified
- 2026-03-17
Frequently asked questions
- What is Marcos Chacon Villanueva's NPI number?
- Marcos Chacon Villanueva's National Provider Identifier (NPI) is 1194504498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcos Chacon Villanueva's specialty?
- Marcos Chacon Villanueva is listed in the NPPES registry with a primary specialty of Phlebotomy Technician (Technologists, Technicians & Other Technical Service Providers).
- Where is Marcos Chacon Villanueva located?
- Marcos Chacon Villanueva's practice location on file with NPPES is 851 S Sunset Ave Apt T220, West Covina, CA 91790-5510.
- What is Marcos Chacon Villanueva's phone number?
- The practice phone number listed in the NPPES registry for Marcos Chacon Villanueva is (323) 712-1840.
- Is Marcos Chacon Villanueva's NPI active?
- Yes — Marcos Chacon Villanueva's NPI (1194504498) is active in the NPPES registry as of the last update on 2026-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.