Arianna Knasiak
NPI 1699536839 · Physician Assistant · Hartland, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arianna Knasiak is a Physician Assistant provider in Hartland, MI (NPI 1699536839).
Provider details
- NPI number
- 1699536839
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 5601012796 (MI)
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
2 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-01-16
- Last updated
- 2025-12-19
- Certified
- 2025-12-19
Frequently asked questions
- What is Arianna Knasiak's NPI number?
- Arianna Knasiak's National Provider Identifier (NPI) is 1699536839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arianna Knasiak's specialty?
- Arianna Knasiak is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Arianna Knasiak located?
- Arianna Knasiak's practice location on file with NPPES is 4831 Bullard Rd, Hartland, MI 48353-1316.
- What is Arianna Knasiak's phone number?
- The practice phone number listed in the NPPES registry for Arianna Knasiak is (810) 923-7992.
- Does Arianna Knasiak accept Medicare?
- Arianna Knasiak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arianna Knasiak's NPI active?
- Yes — Arianna Knasiak's NPI (1699536839) is active in the NPPES registry as of the last update on 2025-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.