Isabella Felzer-Kim
NPI 1205572971 · Psychiatry Physician · Grand Rapids, MI
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isabella Felzer-Kim is a Psychiatry Physician provider in Grand Rapids, MI (NPI 1205572971).
Provider details
- NPI number
- 1205572971
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 4301514095 (MI)
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Duloxetine Hcl | 59 |
| Hydroxyzine Hcl | 29 |
| Trazodone Hcl | 28 |
| Sertraline Hcl | 24 |
| Escitalopram Oxalate | 23 |
| Bupropion Hclbrand: Bupropion Xl | 22 |
| Aripiprazole | 21 |
| Risperidone | 21 |
| Clonazepam | 17 |
Practice location
Mailing address
Additional practice locations (1)
- 790 Fuller Ave NeGrand Rapids, MI 49503-1918Phone: (616) 336-3909Fax: (616) 336-8830
Registry dates
- Enumerated
- 2022-05-06
- Last updated
- 2026-04-24
- Certified
- 2026-04-24
Frequently asked questions
- What is Isabella Felzer-Kim's NPI number?
- Isabella Felzer-Kim's National Provider Identifier (NPI) is 1205572971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabella Felzer-Kim's specialty?
- Isabella Felzer-Kim is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Isabella Felzer-Kim located?
- Isabella Felzer-Kim's practice location on file with NPPES is Gme Office, Grand Rapids, MI 49548-4954.
- What is Isabella Felzer-Kim's phone number?
- The practice phone number listed in the NPPES registry for Isabella Felzer-Kim is (616) 456-0874.
- Does Isabella Felzer-Kim accept Medicare?
- Isabella Felzer-Kim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isabella Felzer-Kim's NPI active?
- Yes — Isabella Felzer-Kim's NPI (1205572971) is active in the NPPES registry as of the last update on 2026-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.