Nicholas Klynstra, PA
NPI 1578904694 · Physician Assistant · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Klynstra, PA is a Physician Assistant provider in Grand Rapids, MI (NPI 1578904694).
Provider details
- NPI number
- 1578904694
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
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
12 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 78 | 74 |
| Cephalexin | 35 | 32 |
| Azithromycin | 20 | 20 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 17 | 17 |
| Cyclobenzaprine Hcl | 17 | 17 |
| Doxycycline Hyclate | 13 | 12 |
| Ciprofloxacin Hcl | 11 | — |
| Metronidazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-07-17
- Last updated
- 2013-07-17
Frequently asked questions
- What is Nicholas Klynstra's NPI number?
- Nicholas Klynstra's National Provider Identifier (NPI) is 1578904694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Klynstra's specialty?
- Nicholas Klynstra is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nicholas Klynstra located?
- Nicholas Klynstra's practice location on file with NPPES is 200 Jefferson Ave Se, Grand Rapids, MI 49503-4502.
- What is Nicholas Klynstra's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Klynstra is (616) 685-5039.
- Does Nicholas Klynstra accept Medicare?
- Nicholas Klynstra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Klynstra's NPI active?
- Yes — Nicholas Klynstra's NPI (1578904694) is active in the NPPES registry as of the last update on 2013-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.