Mark Bailin, M.D.
NPI 1609068402 · General Practice Physician · Chicago, IL
Mark Bailin, M.D. is a General Practice Physician provider in Chicago, IL (NPI 1609068402).
Provider details
- NPI number
- 1609068402
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036-069-383 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Adult Medicine Physician207QA0505X
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Registry dates
- Enumerated
- 2007-08-15
- Last updated
- 2011-08-19
Frequently asked questions
- What is Mark Bailin's NPI number?
- Mark Bailin's National Provider Identifier (NPI) is 1609068402, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Bailin's specialty?
- Mark Bailin is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Bailin located?
- Mark Bailin's practice location on file with NPPES is 6238 N Magnolia Av., Chicago, IL 60660-1945.
- What is Mark Bailin's phone number?
- The practice phone number listed in the NPPES registry for Mark Bailin is (773) 262-2647.
- Is Mark Bailin's NPI active?
- Yes — Mark Bailin's NPI (1609068402) is active in the NPPES registry as of the last update on 2011-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.