John Grebeck, PA-C
NPI 1093688350 · Medical Physician Assistant · Easton, PA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Grebeck, PA-C is a Medical Physician Assistant provider in Easton, PA (NPI 1093688350).
Provider details
- NPI number
- 1093688350
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- MA067148 (PA)
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
- 2025-09-24
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is John Grebeck's NPI number?
- John Grebeck's National Provider Identifier (NPI) is 1093688350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Grebeck's specialty?
- John Grebeck is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Grebeck located?
- John Grebeck's practice location on file with NPPES is 3701 Corriere Rd Ste 27, Easton, PA 18045-7991.
- What is John Grebeck's phone number?
- The practice phone number listed in the NPPES registry for John Grebeck is (610) 402-6986.
- Does John Grebeck accept Medicare?
- John Grebeck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Grebeck's NPI active?
- Yes — John Grebeck's NPI (1093688350) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.