Charlotte Cassidy
NPI 1871246678 · Physician Assistant · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charlotte Cassidy is a Physician Assistant provider in Grand Rapids, MI (NPI 1871246678).
Provider details
- NPI number
- 1871246678
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 5601010991 (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
4 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
- 2022-02-01
- Last updated
- 2026-03-30
- Certified
- 2026-03-30
Frequently asked questions
- What is Charlotte Cassidy's NPI number?
- Charlotte Cassidy's National Provider Identifier (NPI) is 1871246678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlotte Cassidy's specialty?
- Charlotte Cassidy is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Charlotte Cassidy located?
- Charlotte Cassidy's practice location on file with NPPES is 35 Michigan St Ne Ste 4150, Grand Rapids, MI 49503-2529.
- What is Charlotte Cassidy's phone number?
- The practice phone number listed in the NPPES registry for Charlotte Cassidy is (616) 267-2600.
- Does Charlotte Cassidy accept Medicare?
- Charlotte Cassidy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charlotte Cassidy's NPI active?
- Yes — Charlotte Cassidy's NPI (1871246678) is active in the NPPES registry as of the last update on 2026-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.