Allison Walsh, PA-C
NPI 1285588061 · Physician Assistant · Syosset, NY
Allison Walsh, PA-C is a Physician Assistant provider in Syosset, NY (NPI 1285588061).
Provider details
- NPI number
- 1285588061
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 035377 (NY)
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
Under 1 yr in 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
- 2026-02-26
- Last updated
- 2026-04-21
- Certified
- 2026-04-21
Frequently asked questions
- What is Allison Walsh's NPI number?
- Allison Walsh's National Provider Identifier (NPI) is 1285588061, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Walsh's specialty?
- Allison Walsh is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allison Walsh located?
- Allison Walsh's practice location on file with NPPES is 575 Underhill Blvd Ste 175, Syosset, NY 11791-3417.
- What is Allison Walsh's phone number?
- The practice phone number listed in the NPPES registry for Allison Walsh is (516) 704-7004.
- Is Allison Walsh's NPI active?
- Yes — Allison Walsh's NPI (1285588061) is active in the NPPES registry as of the last update on 2026-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.