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

THOMAS G WELCH MD
NPI 1811999311
Internal Medicine - Cardiovascular Disease in Toledo, OH

Q: What is Thomas Welch's NPI number?

The NPI number for Thomas Welch is 1811999311. It was assigned to this individual provider in the NPPES registry on August 15, 2005.

Q: What is Thomas Welch's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Welch was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since August 15, 2005

2409 CHERRY ST, SUITE 100, TOLEDO, OH 43608(419) 251-3700(419) 251-3835 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

On this page

About Thomas G Welch Md NPPES

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

THOMAS G WELCH MD (NPI 1811999311) is an individual cardiovascular disease provider in Toledo, Ohio, licensed in Ohio (35033047) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1811999311

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameTHOMAS G WELCHCredential: MD

Location Address2409 CHERRY ST, SUITE 100Toledo, OH 43608-2625

Mailing Address2409 Cherry St, Suite 100Toledo, OH 43608-2625 · (419) 251-3700 · Fax (419) 251-3835

Phone(419) 251-3700

Fax(419) 251-3835

Sole ProprietorNo

Enumeration DateAugust 15, 2005

Last NPPES UpdateSeptember 29, 2026

✔ NPI 1811999311 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in OH · 35033047

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

2409 CHERRY ST, Toledo, OH 43608

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Other Identifiers 6

Other0605800341MI · Blue Cross Blue Shield Michigan

Medicaid0171684OH

Other060055318OH · Railroad Medicare

Medicaid4127170MI

Other000000140662OH · Anthem

Other00102OH · Paramount

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. BASEM A ALAWNEH MD

Internal Medicine (Interventional Cardiology)

2409 CHERRY ST
TOLEDO, OH 43608

Lucas County (419) 407-3040

THEODORE J. WARE MD

Internal Medicine

2409 CHERRY ST, SUITE 207
TOLEDO, OH 43608

Lucas County (419) 251-4696

RANDALL MCCORMICK TOLEDO INTERNAL MEDICINE SPEC INC

Internal Medicine

2409 CHERRY ST, STE 207
TOLEDO, OH 43608

Lucas County (419) 251-7672

WANDA JEAN NEWBERN NP-C

Nurse Practitioner (Adult Health)

2409 CHERRY ST, 100
TOLEDO, OH 43608

Lucas County (419) 251-3700

TOLEDO CARDIOLOGY CONSULTANTS INC

Internal Medicine (Cardiovascular Disease)

2409 CHERRY ST, SUITE 100
TOLEDO, OH 43608

Lucas County (419) 251-3711

DR. HUNTER OSTLIE MD

Student in an Organized Health Care Education/Training Program

2409 CHERRY ST
TOLEDO, OH 43608

Lucas County (419) 251-6553

GLENN LUTHER CRNA

Nurse Anesthetist, Certified Registered

2409 CHERRY ST, #305
TOLEDO, OH 43608

Lucas County (419) 251-3740

MARK O'CONNOR MD

Internal Medicine (Clinical Cardiac Electrophysiology)

2409 CHERRY ST, STE 100
TOLEDO, OH 43608

Lucas County (419) 251-3700

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 Thomas Welch's NPI number?

The NPI number for Thomas Welch is 1811999311. It was assigned to this individual provider in the NPPES registry on August 15, 2005.

Where is Thomas Welch located?

Thomas Welch practices at 2409 Cherry St Suite 100, Toledo, OH 43608. The listed phone number is (419) 251-3700.

What is Thomas Welch's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

What insurance does Thomas Welch accept?

Health plans from Molina Healthcare list Thomas Welch as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Thomas Welch was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.