Gene Grindlinger, MD
NPI 1629134184 · Trauma Surgery Physician · Portland, ME
Gene Grindlinger, MD is a Trauma Surgery Physician provider in Portland, ME (NPI 1629134184).
Provider details
- NPI number
- 1629134184
- Entity type
- Individual
- Primary specialty
- Trauma Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 015141 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-12-29
- Last updated
- 2011-01-10
Frequently asked questions
- What is Gene Grindlinger's NPI number?
- Gene Grindlinger's National Provider Identifier (NPI) is 1629134184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gene Grindlinger's specialty?
- Gene Grindlinger is listed in the NPPES registry with a primary specialty of Trauma Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gene Grindlinger located?
- Gene Grindlinger's practice location on file with NPPES is 887 Congress St, Portland, ME 04102-3100.
- What is Gene Grindlinger's phone number?
- The practice phone number listed in the NPPES registry for Gene Grindlinger is (207) 774-2544.
- Is Gene Grindlinger's NPI active?
- Yes — Gene Grindlinger's NPI (1629134184) is active in the NPPES registry as of the last update on 2011-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.