Gregory Parker, PA-C
NPI 1285633255 · Surgical Physician Assistant · Renton, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Parker, PA-C is a Surgical Physician Assistant provider in Renton, WA (NPI 1285633255).
Provider details
- NPI number
- 1285633255
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA10004620 (WA)
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
- 2005-07-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Parker's NPI number?
- Gregory Parker's National Provider Identifier (NPI) is 1285633255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Parker's specialty?
- Gregory Parker is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregory Parker located?
- Gregory Parker's practice location on file with NPPES is 4011 Talbot Rd S, Renton, WA 98055-5773.
- What is Gregory Parker's phone number?
- The practice phone number listed in the NPPES registry for Gregory Parker is (425) 656-5050.
- Does Gregory Parker accept Medicare?
- Gregory Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Parker's NPI active?
- Yes — Gregory Parker's NPI (1285633255) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.