IndividualActive
Mark Blitstein, M.D.
NPI 1922086560 · Specialist · Lake Forest, IL
Mark Blitstein, M.D. is a Specialist provider in Lake Forest, IL (NPI 1922086560).
Provider details
- NPI number
- 1922086560
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(84/100 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
83% 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
800 N Westmoreland Rd
Suite 102
Lake Forest, IL 60045-1673
Phone: (847) 295-1300
Fax: (847) 295-1574
Street-level locationGet directions
Mailing address
800 N Westmoreland Rd
Lake Forest, IL 60045-1673
Registry dates
- Enumerated
- 2006-01-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Blitstein's NPI number?
- Mark Blitstein's National Provider Identifier (NPI) is 1922086560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Blitstein's specialty?
- Mark Blitstein is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Mark Blitstein located?
- Mark Blitstein's practice location on file with NPPES is 800 N Westmoreland Rd, Lake Forest, IL 60045-1673.
- What is Mark Blitstein's phone number?
- The practice phone number listed in the NPPES registry for Mark Blitstein is (847) 295-1300.
- Is Mark Blitstein's NPI active?
- Yes — Mark Blitstein's NPI (1922086560) 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.