Jeffrey Oken, M.D.
NPI 1699843235 · Physical Medicine & Rehabilitation Physician · Wheaton, IL
Jeffrey Oken, M.D. is a Physical Medicine & Rehabilitation Physician provider in Wheaton, IL (NPI 1699843235).
Provider details
- NPI number
- 1699843235
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036.078402 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-12-01
- Last updated
- 2018-02-08
Frequently asked questions
- What is Jeffrey Oken's NPI number?
- Jeffrey Oken's National Provider Identifier (NPI) is 1699843235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Oken's specialty?
- Jeffrey Oken is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Oken located?
- Jeffrey Oken's practice location on file with NPPES is 26w171 Roosevelt Road, Wheaton, IL 60187.
- What is Jeffrey Oken's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Oken is (630) 909-7000.
- Is Jeffrey Oken's NPI active?
- Yes — Jeffrey Oken's NPI (1699843235) is active in the NPPES registry as of the last update on 2018-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.