IRWIN A BUCHWALD MD
NPI 1457311011
Internal Medicine - Pulmonary Disease in Lowell, MA

Q: What is Irwin Buchwald's NPI number?

The NPI number for Irwin Buchwald is 1457311011. It was assigned to this individual provider in the NPPES registry on March 27, 2006.

Q: What is Irwin Buchwald's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for Irwin Buchwald was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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 March 27, 2006

ONE HOSPITAL DRIVE, LOWELL, MA 01852(978) 934-8319(978) 459-2876 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Irwin A Buchwald Md NPPES

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

IRWIN A BUCHWALD MD (NPI 1457311011) is an individual pulmonary disease provider in Lowell, Massachusetts, licensed in Massachusetts (35122) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1457311011

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameIRWIN A BUCHWALDCredential: MD

Location AddressONE HOSPITAL DRIVELowell, MA 01852

Mailing Address6 Lancaster County Road, Suite # 6Harvard, MA 01451 · (978) 772-9797 · Fax (888) 373-2472

Phone(978) 934-8319

Fax(978) 459-2876

Sole ProprietorNo

Enumeration DateMarch 27, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1457311011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in MA · 35122

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

ONE HOSPITAL DRIVE, Lowell, MA 01852

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Other Identifiers 1

Medicaid9726373MA

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 Irwin Buchwald's NPI number?

The NPI number for Irwin Buchwald is 1457311011. It was assigned to this individual provider in the NPPES registry on March 27, 2006.

Where is Irwin Buchwald located?

Irwin Buchwald practices at One Hospital Drive, Lowell, MA 01852. The listed phone number is (978) 934-8319.

What is Irwin Buchwald's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

When was this NPI record last updated?

The NPPES record for Irwin Buchwald was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.