WIRELESS DIAGNOSTIC
NPI 1821164070
Internal Medicine - Gastroenterology in Los Angeles, CA

Q: What is Wireless Diagnostic's NPI number?

The NPI number for Wireless Diagnostic is 1821164070. It was assigned to this organization in the NPPES registry on November 28, 2006.

Q: What is Wireless Diagnostic's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Active since November 28, 2006CLIA 05D2099436 · Certificate of Compliance

2080 CENTURY PARK EAST #1206, LOS ANGELES, CA 90067(310) 282-0525(310) 201-0662 Get Directions Write a Review

NPPES record last updated: August 7, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Wireless Diagnostic NPPES

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

WIRELESS DIAGNOSTIC (NPI 1821164070) is a healthcare organization registered as a gastroenterology in Los Angeles, California and active in the NPI registry since November 2006. The organization holds a CLIA Certificate of Compliance certificate valid through November 30, 2026 and lists Nicholas Karyotakis, Owner, as its authorized official.

NPPES Registry Identity

NPI1821164070

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameWIRELESS DIAGNOSTIC

Location Address2080 CENTURY PARK EAST #1206Los Angeles, CA 90067

Mailing Address9589 Stuart LaneBeverly Hills, CA 90210 · (310) 282-0525 · Fax (310) 201-0662

Phone(310) 282-0525

Fax(310) 201-0662

Organization SubpartNo

Authorized OfficialNicholas KaryotakisOwner · (310) 282-0525

Enumeration DateNovember 28, 2006

Last NPPES UpdateAugust 7, 2015

✔ NPI 1821164070 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in CA · A61044

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

2080 CENTURY PARK EAST #1206, Los Angeles, CA 90067

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Other Identifiers 2

Medicare UPING71815

Medicare ID-Type UnspecifiedWA61044C

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wireless Diagnostic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Wireless Diagnostic, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Nicholas Karyotakis, MD

Gastroenterology

NPI 1922072826

2080 CENTURY PARK EAST #1206
Los Angeles, CA 90067

(310) 282-0525

✔ PECOS✔ Accepts Medicare0.1 mi

Wenjiang Chu, M.D.

Pathology

NPI 1083803860

2601 34TH ST
Santa Monica, CA 90405

(310) 923-8616

✔ PECOS✔ Accepts Medicare3.3 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 05D2099436

Wireless Diagnostics · Los Angeles, CA

Active · expires Nov 30, 2026

CLIA Number05D2099436

Laboratory TypePhysician Office

Certificate Effective DateMarch 25, 2024

Certificate Expiration DateNovember 30, 2026

Laboratory DirectorDr. Ellie Lekov

Laboratory Phone(310) 282-0525

Laboratory LocationWireless Diagnostics2080 Century Park East, Ste 1206, Los Angeles, CA 90067

CLIA data matches this NPI record on: Name Phone

This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Wireless Diagnostic's NPI number?

The NPI number for Wireless Diagnostic is 1821164070. It was assigned to this organization in the NPPES registry on November 28, 2006.

Where is Wireless Diagnostic located?

Wireless Diagnostic is located at 2080 Century Park East #1206, Los Angeles, CA 90067. The listed phone number is (310) 282-0525.

What is Wireless Diagnostic's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Wireless Diagnostic enrolled in Medicare?

Yes. Wireless Diagnostic is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Wireless Diagnostic?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Wireless Diagnostic, in Gastroenterology and Pathology. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Wireless Diagnostic hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 05D2099436) is associated with this NPI, valid through November 30, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Wireless Diagnostic was last updated on August 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.