Erin Cassidy
NPI 1659887339 · Surgical Physician Assistant · Roseville, CA
Erin Cassidy is a Surgical Physician Assistant provider in Roseville, CA (NPI 1659887339).
Provider details
- NPI number
- 1659887339
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-12-18
- Last updated
- 2026-04-07
- Certified
- 2026-04-07
Frequently asked questions
- What is Erin Cassidy's NPI number?
- Erin Cassidy's National Provider Identifier (NPI) is 1659887339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Cassidy's specialty?
- Erin Cassidy is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erin Cassidy located?
- Erin Cassidy's practice location on file with NPPES is 1228 Bunker Hill Dr, Roseville, CA 95661-5024.
- What is Erin Cassidy's phone number?
- The practice phone number listed in the NPPES registry for Erin Cassidy is (916) 847-9846.
- Is Erin Cassidy's NPI active?
- Yes — Erin Cassidy's NPI (1659887339) is active in the NPPES registry as of the last update on 2026-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.