Gnel Pivazyan, MD
NPI 1861998874 · Neurological Surgery Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gnel Pivazyan, MD is a Neurological Surgery Physician provider in Chicago, IL (NPI 1861998874).
Provider details
- NPI number
- 1861998874
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036175787 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
$1,324 across 13 records (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
Additional practice locations (1)
- 3800 Reservoir Rd Nw # 7phcWashington, DC 20007-2113Phone: (202) 444-4972Fax: (202) 444-7333
Registry dates
- Enumerated
- 2018-03-30
- Last updated
- 2025-07-18
- Certified
- 2025-07-18
Frequently asked questions
- What is Gnel Pivazyan's NPI number?
- Gnel Pivazyan's National Provider Identifier (NPI) is 1861998874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gnel Pivazyan's specialty?
- Gnel Pivazyan is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gnel Pivazyan located?
- Gnel Pivazyan's practice location on file with NPPES is 259 E Erie St Ste 1450, Chicago, IL 60611-3947.
- What is Gnel Pivazyan's phone number?
- The practice phone number listed in the NPPES registry for Gnel Pivazyan is (312) 695-7746.
- Does Gnel Pivazyan accept Medicare?
- Gnel Pivazyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gnel Pivazyan's NPI active?
- Yes — Gnel Pivazyan's NPI (1861998874) is active in the NPPES registry as of the last update on 2025-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.