J I Frank, MD, Sc
NPI 1790213338 · Neurology Physician · Buffalo Grove, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
J I Frank, MD, Sc is a Neurology Physician organization in Buffalo Grove, IL (NPI 1790213338).
Provider details
- NPI number
- 1790213338
- Entity type
- Organization
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jeffrey Frank, President(773) 612-8399
- License
- 036075689 (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
9 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
- 2017-05-26
- Last updated
- 2017-05-26
Frequently asked questions
- What is J I Frank, MD, Sc's NPI number?
- J I Frank, MD, Sc's National Provider Identifier (NPI) is 1790213338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is J I Frank, MD, Sc?
- J I Frank, MD, Sc is classified in the NPPES registry as Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is J I Frank, MD, Sc located?
- J I Frank, MD, Sc's practice location on file with NPPES is 355 W Dundee Rd Ste 110, Buffalo Grove, IL 60089-3500.
- What is J I Frank, MD, Sc's phone number?
- The practice phone number listed in the NPPES registry for J I Frank, MD, Sc is (773) 612-8399.
- Does J I Frank, MD, Sc accept Medicare?
- J I Frank, MD, Sc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for J I Frank, MD, Sc?
- The authorized official listed on J I Frank, MD, Sc's NPPES record is Jeffrey Frank, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is J I Frank, MD, Sc's NPI active?
- Yes — J I Frank, MD, Sc's NPI (1790213338) is active in the NPPES registry as of the last update on 2017-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.