Mr.oak
NPI 1164917720 · Adult Medicine Physician · Chicago, IL
Mr.oak is a Adult Medicine Physician organization in Chicago, IL (NPI 1164917720).
Provider details
- NPI number
- 1164917720
- Entity type
- Organization
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Steven Smith, Medical Director(312) 259-8555
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2018-06-26
- Last updated
- 2018-06-26
Frequently asked questions
- What is Mr.oak's NPI number?
- Mr.oak's National Provider Identifier (NPI) is 1164917720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mr.oak?
- Mr.oak is classified in the NPPES registry as Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mr.oak located?
- Mr.oak's practice location on file with NPPES is 3510 W 79th St, Chicago, IL 60652-1430.
- What is Mr.oak's phone number?
- The practice phone number listed in the NPPES registry for Mr.oak is (312) 259-8555.
- Who is the authorized official for Mr.oak?
- The authorized official listed on Mr.oak's NPPES record is Steven Smith, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mr.oak's NPI active?
- Yes — Mr.oak's NPI (1164917720) is active in the NPPES registry as of the last update on 2018-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.