Gian Bonador, APN
NPI 1770068421 · Psychiatric/Mental Health Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gian Bonador, APN is a Psychiatric/Mental Health Nurse Practitioner provider in Chicago, IL (NPI 1770068421).
Provider details
- NPI number
- 1770068421
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 209.018275 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxyzine Hcl | 112 | 39 |
| Trazodone Hcl | 97 | 19 |
| Quetiapine Fumarate | 65 | 18 |
| Risperidone | 58 | — |
| Lorazepam | 53 | — |
| Haloperidol | 47 | 31 |
| Olanzapine | 43 | — |
| Aripiprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-09-28
- Last updated
- 2018-09-28
Frequently asked questions
- What is Gian Bonador's NPI number?
- Gian Bonador's National Provider Identifier (NPI) is 1770068421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gian Bonador's specialty?
- Gian Bonador is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gian Bonador located?
- Gian Bonador's practice location on file with NPPES is 1134 W Granville Ave Apt 715, Chicago, IL 60660-5047.
- What is Gian Bonador's phone number?
- The practice phone number listed in the NPPES registry for Gian Bonador is (312) 810-3777.
- Does Gian Bonador accept Medicare?
- Gian Bonador is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gian Bonador's NPI active?
- Yes — Gian Bonador's NPI (1770068421) is active in the NPPES registry as of the last update on 2018-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.