Zeynep Demir, MD
NPI 1205357365 · Neurology Physician · Grand Rapids, MI
Enrolled with Medicare as Order and Referring Only - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zeynep Demir, MD is a Neurology Physician provider in Grand Rapids, MI (NPI 1205357365).
Provider details
- NPI number
- 1205357365
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301113408 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$98 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-29
- Last updated
- 2017-06-29
Frequently asked questions
- What is Zeynep Demir's NPI number?
- Zeynep Demir's National Provider Identifier (NPI) is 1205357365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zeynep Demir's specialty?
- Zeynep Demir is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Zeynep Demir located?
- Zeynep Demir's practice location on file with NPPES is 2750 E Beltline Ave Ne, Grand Rapids, MI 49525-8614.
- What is Zeynep Demir's phone number?
- The practice phone number listed in the NPPES registry for Zeynep Demir is (616) 391-3245.
- Does Zeynep Demir accept Medicare?
- Zeynep Demir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zeynep Demir's NPI active?
- Yes — Zeynep Demir's NPI (1205357365) is active in the NPPES registry as of the last update on 2017-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.