Caryn Frohnhoefer, PA
NPI 1518927680 · Medical Physician Assistant · Northport, NY
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caryn Frohnhoefer, PA is a Medical Physician Assistant provider in Northport, NY (NPI 1518927680).
Provider details
- NPI number
- 1518927680
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 07555 (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
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
- 2006-03-24
- Last updated
- 2011-06-06
Frequently asked questions
- What is Caryn Frohnhoefer's NPI number?
- Caryn Frohnhoefer's National Provider Identifier (NPI) is 1518927680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caryn Frohnhoefer's specialty?
- Caryn Frohnhoefer is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caryn Frohnhoefer located?
- Caryn Frohnhoefer's practice location on file with NPPES is 79 Middleville Rd, Northport, NY 11768-2200.
- What is Caryn Frohnhoefer's phone number?
- The practice phone number listed in the NPPES registry for Caryn Frohnhoefer is (631) 261-4400.
- Does Caryn Frohnhoefer accept Medicare?
- Caryn Frohnhoefer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caryn Frohnhoefer's NPI active?
- Yes — Caryn Frohnhoefer's NPI (1518927680) is active in the NPPES registry as of the last update on 2011-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.