Gregg Christensen, PA
NPI 1790733376 · Physician Assistant · Greenville, ME
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregg Christensen, PA is a Physician Assistant provider in Greenville, ME (NPI 1790733376).
Provider details
- NPI number
- 1790733376
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- License
- PA-111 (ME)
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
- 2006-05-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregg Christensen's NPI number?
- Gregg Christensen's National Provider Identifier (NPI) is 1790733376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Christensen's specialty?
- Gregg Christensen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregg Christensen located?
- Gregg Christensen's practice location on file with NPPES is 364 Pritham Ave, Greenville, ME 04441.
- What is Gregg Christensen's phone number?
- The practice phone number listed in the NPPES registry for Gregg Christensen is (207) 695-5220.
- Does Gregg Christensen accept Medicare?
- Gregg Christensen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregg Christensen's NPI active?
- Yes — Gregg Christensen's NPI (1790733376) 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.