Irwin Fish, PA-C
NPI 1841234630 · Physician Assistant · Mechanicsburg, PA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irwin Fish, PA-C is a Physician Assistant provider in Mechanicsburg, PA (NPI 1841234630).
Provider details
- NPI number
- 1841234630
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- MA002426L (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
20 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
- 2006-06-15
- Last updated
- 2022-03-09
- Certified
- 2022-03-09
Frequently asked questions
- What is Irwin Fish's NPI number?
- Irwin Fish's National Provider Identifier (NPI) is 1841234630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irwin Fish's specialty?
- Irwin Fish is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Irwin Fish located?
- Irwin Fish's practice location on file with NPPES is 107 S Sporting Hill Rd, Mechanicsburg, PA 17050-3058.
- What is Irwin Fish's phone number?
- The practice phone number listed in the NPPES registry for Irwin Fish is (717) 943-1781.
- Does Irwin Fish accept Medicare?
- Irwin Fish is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irwin Fish's NPI active?
- Yes — Irwin Fish's NPI (1841234630) is active in the NPPES registry as of the last update on 2022-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.