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John Glynn, D.O.
NPI 1407895121 · Internal Medicine Physician · Chicago, IL
John Glynn, D.O. is a Internal Medicine Physician provider in Chicago, IL (NPI 1407895121).
Provider details
- NPI number
- 1407895121
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 036082875 (IL)
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
676 N Saint Clair St
Suite 415
Chicago, IL 60611-2927
Phone: (312) 926-6146
Fax: (312) 926-4398
Street-level locationGet directions
Mailing address
680 N Lake Shore Dr
Chicago, IL 60611-4546
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2014-08-22
Frequently asked questions
- What is John Glynn's NPI number?
- John Glynn's National Provider Identifier (NPI) is 1407895121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Glynn's specialty?
- John Glynn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Glynn located?
- John Glynn's practice location on file with NPPES is 676 N Saint Clair St, Chicago, IL 60611-2927.
- What is John Glynn's phone number?
- The practice phone number listed in the NPPES registry for John Glynn is (312) 926-6146.
- Is John Glynn's NPI active?
- Yes — John Glynn's NPI (1407895121) is active in the NPPES registry as of the last update on 2014-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.