W. DAVID MELLO, M.D., INC.,A PROFESSIONAL CORPORATION
NPI 1073214060
Internal Medicine - Gastroenterology in Glendale, CA

Q: What is W. David Mello, M.D., Inc.,a Professional Corporation's specialty?

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

Active since March 15, 2023

1818 VERDUGO BLVD STE 107, GLENDALE, CA 91208(818) 790-0122(818) 790-4623 Get Directions Write a Review

NPPES record last updated: May 1, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 1, 2023, Mar 15, 2023 (2 updates tracked since 2023).

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About W. David Mello, M.d., Inc.,a Professional Corporation NPPES

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

W. DAVID MELLO, M.D., INC.,A PROFESSIONAL CORPORATION (NPI 1073214060) is a healthcare organization registered as a gastroenterology in Glendale, California and active in the NPI registry since March 2023. The organization lists Barbara Susan Mello, Office Manager/cfo, as its authorized official.

NPPES Registry Identity

NPI1073214060

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameW. DAVID MELLO, M.D., INC.,A PROFESSIONAL CORPORATION

Location Address1818 VERDUGO BLVD STE 107Glendale, CA 91208-1400

Mailing Address1818 Verdugo Blvd Ste 107Glendale, CA 91208-1400 · (818) 790-0122 · Fax (818) 790-4623

Phone(818) 790-0122

Fax(818) 790-4623

Organization SubpartNo

Authorized OfficialBarbara Susan MelloOffice Manager/cfo · (818) 790-0122

Enumeration DateMarch 15, 2023

Last NPPES UpdateMay 1, 20232 updates tracked since enumeration

NPPES CertifiedMay 1, 2023

✔ NPI 1073214060 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

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.

1818 VERDUGO BLVD STE 107, Glendale, CA 91208

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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)

W. David Mello, M.d., Inc.,a Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to W. David Mello, M.D., Inc.,a Professional Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

W. Mello, M.D.

Gastroenterology

NPI 1376549733

1818 VERDUGO BLVD STE 107
Glendale, CA 91208

(818) 790-0122

✔ PECOS✔ Accepts MedicareSame address

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

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 W. David Mello, M.D., Inc.,a Professional Corporation's NPI number?

The NPI number for W. David Mello, M.D., Inc.,a Professional Corporation is 1073214060. It was assigned to this organization in the NPPES registry on March 15, 2023.

Where is W. David Mello, M.D., Inc.,a Professional Corporation located?

W. David Mello, M.D., Inc.,a Professional Corporation is located at 1818 Verdugo Blvd Ste 107, Glendale, CA 91208. The listed phone number is (818) 790-0122.

What is W. David Mello, M.D., Inc.,a Professional Corporation's specialty?

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

Is W. David Mello, M.D., Inc.,a Professional Corporation enrolled in Medicare?

Yes. W. David Mello, M.D., Inc.,a Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through W. David Mello, M.D., Inc.,a Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Gastroenterology) reassigns their Medicare billing to W. David Mello, M.D., Inc.,a Professional Corporation. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for W. David Mello, M.D., Inc.,a Professional Corporation was last updated on May 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.