MARCOS ELISEO CHACON VILLANUEVA
NPI 1194504498
Technician, Pathology - Phlebotomy in West Covina, CA

Q: What is Marcos Chacon Villanueva's NPI number?

The NPI number for Marcos Chacon Villanueva is 1194504498. It was assigned to this individual provider in the NPPES registry on September 26, 2023.

Q: What is Marcos Chacon Villanueva's specialty?

The primary specialty registered for this NPI is Technician, Pathology, specializing in Phlebotomy, with taxonomy code 246RP1900X.

Active since September 26, 2023

851 S SUNSET AVE APT T220, WEST COVINA, CA 91790(323) 712-1840 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 17, 2026, Nov 17, 2024 (2 updates tracked since 2024).

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About Marcos Eliseo Chacon Villanueva NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARCOS ELISEO CHACON VILLANUEVA (NPI 1194504498) is an individual phlebotomy provider in West Covina, California, licensed in California (02271594) and active in the NPI registry since September 2023. He maintains a secondary practice location in Covina.

NPPES Registry Identity

NPI1194504498

Entity TypeIndividualMale

Primary Taxonomy246RP1900X

Provider Legal NameMARCOS ELISEO CHACON VILLANUEVA

Location Address851 S SUNSET AVE APT T220West Covina, CA 91790-5510

Mailing Address200 E Rowland St # 237Covina, CA 91723-3146 · (323) 712-1840

Phone(323) 712-1840

Sole ProprietorYes

Enumeration DateSeptember 26, 2023

Last NPPES UpdateMarch 17, 20262 updates tracked since enumeration

NPPES CertifiedMarch 17, 2026

✔ NPI 1194504498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyTechnician, Pathology · PhlebotomyTechnologists, Technicians & Other Technical Service Providers

Taxonomy Code246RP1900X

License✔ Licensed in CA · 02271594

851 S SUNSET AVE APT T220, West Covina, CA 91790

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Secondary Practice Location 1

Location 1200 E Rowland St # 237Covina, CA 91723-3146 · Phone (323) 712-1840

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marcos Chacon Villanueva's NPI number?

The NPI number for Marcos Chacon Villanueva is 1194504498. It was assigned to this individual provider in the NPPES registry on September 26, 2023.

Where is Marcos Chacon Villanueva located?

Marcos Chacon Villanueva practices at 851 S Sunset Ave Apt T220, West Covina, CA 91790. The listed phone number is (323) 712-1840.

What is Marcos Chacon Villanueva's specialty?

The primary specialty registered for this NPI is Technician, Pathology, specializing in Phlebotomy, with taxonomy code 246RP1900X.

When was this NPI record last updated?

The NPPES record for Marcos Chacon Villanueva was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.