NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Glendora Radiological Assoc Inc

Diagnostic Radiology Physician in Covina, CA · enumerated 2005 · authorized official David Underwood, President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1992797070

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Glendora Radiological Assoc Inc
Practice address 414 E San Bernardino Rd, Covina, CA, 91723
Fax (626) 331-2313
Enumeration date Aug 16, 2005
Last updated in NPPES Oct 4, 2019

Taxonomy & classification

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name David Underwood
Title President

Other identifiers

Identifier Type State Issuer
CP3326 Other CA RAIL ROAD MEDICARE GRP #
ZZZ35484Z Other CA BLUE SHIELD PROVIDER
ZZZ14525Z Other CA BLUE SHIELD PROVIDER
GR0011500 Medicaid CA -
GR0011502 Medicaid CA -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Glendora Radiological Assoc Inc?
Glendora Radiological Assoc Inc is registered in NPPES as a Diagnostic Radiology Physician (its primary provider taxonomy).

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-10-04.