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Irwin Buchwald, MD
NPI 1457311011 · Pulmonary Disease Physician · Lowell, MA
Irwin Buchwald, MD is a Pulmonary Disease Physician provider in Lowell, MA (NPI 1457311011).
Provider details
- NPI number
- 1457311011
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 35122 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
One Hospital Drive
Lowell, MA 01852
Phone: (978) 934-8319
Fax: (978) 459-2876
Street-level locationGet directions
Mailing address
6 Lancaster County Road
Harvard, MA 01451
Registry dates
- Enumerated
- 2006-03-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Irwin Buchwald's NPI number?
- Irwin Buchwald's National Provider Identifier (NPI) is 1457311011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irwin Buchwald's specialty?
- Irwin Buchwald is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Irwin Buchwald located?
- Irwin Buchwald's practice location on file with NPPES is One Hospital Drive, Lowell, MA 01852.
- What is Irwin Buchwald's phone number?
- The practice phone number listed in the NPPES registry for Irwin Buchwald is (978) 934-8319.
- Is Irwin Buchwald's NPI active?
- Yes — Irwin Buchwald's NPI (1457311011) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.