Lung Specialists of Merrimack
NPI 1881688323 · Critical Care Medicine (Internal Medicine) Physician · Lowell, MA
Lung Specialists of Merrimack is a Critical Care Medicine (Internal Medicine) Physician organization in Lowell, MA (NPI 1881688323).
Provider details
- NPI number
- 1881688323
- Entity type
- Organization
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Denis Lin, Treasurer(978) 934-9220
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Pulmonary Disease Physician207RP1001X
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Other names (DBA / former)
- Doing business as
- Lung Specialists of the Merrimack Valley, P.C.
Registry dates
- Enumerated
- 2005-09-09
- Last updated
- 2016-08-25
Frequently asked questions
- What is Lung Specialists of Merrimack's NPI number?
- Lung Specialists of Merrimack's National Provider Identifier (NPI) is 1881688323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lung Specialists of Merrimack?
- Lung Specialists of Merrimack is classified in the NPPES registry as Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Lung Specialists of Merrimack located?
- Lung Specialists of Merrimack's practice location on file with NPPES is 275 Varnum Ave, Lowell, MA 01854-2109.
- What is Lung Specialists of Merrimack's phone number?
- The practice phone number listed in the NPPES registry for Lung Specialists of Merrimack is (978) 934-9220.
- Who is the authorized official for Lung Specialists of Merrimack?
- The authorized official listed on Lung Specialists of Merrimack's NPPES record is Denis Lin, Treasurer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lung Specialists of Merrimack's NPI active?
- Yes — Lung Specialists of Merrimack's NPI (1881688323) is active in the NPPES registry as of the last update on 2016-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.