Karyn Simchayof
NPI 1760246995 · Medical Physician Assistant · Central Islip, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karyn Simchayof is a Medical Physician Assistant provider in Central Islip, NY (NPI 1760246995).
Provider details
- NPI number
- 1760246995
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
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
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
- 2024-02-08
- Last updated
- 2024-02-08
- Certified
- 2024-02-08
Frequently asked questions
- What is Karyn Simchayof's NPI number?
- Karyn Simchayof's National Provider Identifier (NPI) is 1760246995, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karyn Simchayof's specialty?
- Karyn Simchayof is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karyn Simchayof located?
- Karyn Simchayof's practice location on file with NPPES is 225 Eastview Dr, Central Islip, NY 11722-4539.
- What is Karyn Simchayof's phone number?
- The practice phone number listed in the NPPES registry for Karyn Simchayof is (631) 665-1600.
- Does Karyn Simchayof accept Medicare?
- Karyn Simchayof is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karyn Simchayof's NPI active?
- Yes — Karyn Simchayof's NPI (1760246995) is active in the NPPES registry as of the last update on 2024-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.