Sona Grigoryan, MD
NPI 1588396246 · Student in an Organized Health Care Education/Training Program · Grand Rapids, MI
Enrolled with Medicare as Order and Referring Only - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sona Grigoryan, MD is a Student in an Organized Health Care Education/Training Program provider in Grand Rapids, MI (NPI 1588396246).
Provider details
- NPI number
- 1588396246
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-06-29
- Last updated
- 2022-06-29
- Certified
- 2022-06-29
Frequently asked questions
- What is Sona Grigoryan's NPI number?
- Sona Grigoryan's National Provider Identifier (NPI) is 1588396246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sona Grigoryan's specialty?
- Sona Grigoryan is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Sona Grigoryan located?
- Sona Grigoryan's practice location on file with NPPES is 35 Michigan St Ne Ste 3003, Grand Rapids, MI 49503-2528.
- What is Sona Grigoryan's phone number?
- The practice phone number listed in the NPPES registry for Sona Grigoryan is (616) 267-2500.
- Does Sona Grigoryan accept Medicare?
- Sona Grigoryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sona Grigoryan's NPI active?
- Yes — Sona Grigoryan's NPI (1588396246) is active in the NPPES registry as of the last update on 2022-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.