IndividualActive
Mark Blostein, M.D.
NPI 1730128737 · Hematology (Pathology) Physician · Montreal
Mark Blostein, M.D. is a Hematology (Pathology) Physician provider in Montreal (NPI 1730128737).
Provider details
- NPI number
- 1730128737
- Entity type
- Individual
- Primary specialty
- Hematology (Pathology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 77099 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(78/100 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
67% 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
3755 Chemin De La Cote Ste Cat
Jewish General Hospital
Montreal, 312
Phone: (514) 340-8207
Mailing address
Jewish General Hospital
Montreal, QC 312
Registry dates
- Enumerated
- 2006-06-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Blostein's NPI number?
- Mark Blostein's National Provider Identifier (NPI) is 1730128737, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Blostein's specialty?
- Mark Blostein is listed in the NPPES registry with a primary specialty of Hematology (Pathology) Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Blostein located?
- Mark Blostein's practice location on file with NPPES is 3755 Chemin De La Cote Ste Cat, Montreal, 312.
- What is Mark Blostein's phone number?
- The practice phone number listed in the NPPES registry for Mark Blostein is (514) 340-8207.
- Is Mark Blostein's NPI active?
- Yes — Mark Blostein's NPI (1730128737) 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.