IndividualActive
Michael Zack, MD
NPI 1457342198 · Pulmonary Disease Physician · Medford, MA
Michael Zack, MD is a Pulmonary Disease Physician provider in Medford, MA (NPI 1457342198).
Provider details
- NPI number
- 1457342198
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 33803 (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
101 Main St
Suite 110
Medford, MA 02155-4540
Phone: (781) 391-6318
Fax: (781) 391-2709
Street-level locationGet directions
Mailing address
101 Main St
Medford, MA 02155-4540
Registry dates
- Enumerated
- 2005-11-02
- Last updated
- 2013-03-13
Frequently asked questions
- What is Michael Zack's NPI number?
- Michael Zack's National Provider Identifier (NPI) is 1457342198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Zack's specialty?
- Michael Zack is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Zack located?
- Michael Zack's practice location on file with NPPES is 101 Main St, Medford, MA 02155-4540.
- What is Michael Zack's phone number?
- The practice phone number listed in the NPPES registry for Michael Zack is (781) 391-6318.
- Is Michael Zack's NPI active?
- Yes — Michael Zack's NPI (1457342198) is active in the NPPES registry as of the last update on 2013-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.