Mathew Markos, M.D.
NPI 1245586593 · Psychiatry Physician · Chicago, IL
Mathew Markos, M.D. is a Psychiatry Physician provider in Chicago, IL (NPI 1245586593).
Provider details
- NPI number
- 1245586593
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036.071300 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-07-24
- Last updated
- 2012-07-24
Frequently asked questions
- What is Mathew Markos's NPI number?
- Mathew Markos's National Provider Identifier (NPI) is 1245586593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mathew Markos's specialty?
- Mathew Markos is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mathew Markos located?
- Mathew Markos's practice location on file with NPPES is 2650 S California Ave, Chicago, IL 60608-5146.
- What is Mathew Markos's phone number?
- The practice phone number listed in the NPPES registry for Mathew Markos is (773) 674-6123.
- Is Mathew Markos's NPI active?
- Yes — Mathew Markos's NPI (1245586593) is active in the NPPES registry as of the last update on 2012-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.