Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ISAIAS DE GUZMAN PAJA JR. MD INC
NPI 1053367896
Clinic/Center in Los Angeles, CA

Q: What is Isaias De Guzman Paja Jr. MD Inc's NPI number?

The NPI number for Isaias De Guzman Paja Jr. MD Inc is 1053367896. It was assigned to this organization in the NPPES registry on May 25, 2006. The provider is also known as Isaias De Guzman Paja Jr. Md,inc.

Q: What is Isaias De Guzman Paja Jr. MD Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Active since May 25, 2006

8301 S VERMONT AVE STE B, LOS ANGELES, CA 90044(323) 778-7772(213) 484-9939 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 21, 2026, Aug 23, 2024, Aug 2, 2024 and 2 more (5 updates tracked since 2024).

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About Isaias De Guzman Paja Jr. Md Inc NPPES

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

ISAIAS DE GUZMAN PAJA JR. MD INC (NPI 1053367896) is a healthcare organization registered as a clinic/center in Los Angeles, California and active in the NPI registry since May 2006. The organization lists Isaias Paja, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1053367896

Entity TypeOrganization

Primary Taxonomy261Q00000X

Legal Business NameISAIAS DE GUZMAN PAJA JR. MD INC

Location Address8301 S VERMONT AVE STE BLos Angeles, CA 90044-3470

Mailing Address1800 Wilshire BlvdLos Angeles, CA 90057-3602 · (213) 484-9934 · Fax (213) 484-9939

Phone(323) 778-7772

Fax(213) 484-9939

Organization SubpartNo

Authorized OfficialIsaias PajaOwner/president · (213) 484-9934

Enumeration DateMay 25, 2006

Last NPPES UpdateAugust 21, 20265 updates tracked since enumeration

NPPES CertifiedAugust 21, 2026

✔ NPI 1053367896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities

Taxonomy Code261Q00000X

Definition

A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).

8301 S VERMONT AVE STE B, Los Angeles, CA 90044

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Other Names 1

Other NameIsaias De Guzman Paja Jr. Md,inc

Other Identifiers 2

Medicaid1053367896CA

MedicaidGR 0100110CA

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 Isaias De Guzman Paja Jr. MD Inc's NPI number?

The NPI number for Isaias De Guzman Paja Jr. MD Inc is 1053367896. It was assigned to this organization in the NPPES registry on May 25, 2006. The provider is also known as Isaias De Guzman Paja Jr. Md,inc.

Where is Isaias De Guzman Paja Jr. MD Inc located?

Isaias De Guzman Paja Jr. MD Inc is located at 8301 S Vermont Ave Ste B, Los Angeles, CA 90044. The listed phone number is (323) 778-7772.

What is Isaias De Guzman Paja Jr. MD Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

When was this NPI record last updated?

The NPPES record for Isaias De Guzman Paja Jr. MD Inc was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.