IndividualActive
Mark Goellner, MD
NPI 1316998750 · Internal Medicine Physician · Duluth, MN
Mark Goellner, MD is a Internal Medicine Physician provider in Duluth, MN (NPI 1316998750).
Provider details
- NPI number
- 1316998750
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 31042 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
1001 E Superior St
Suite L401
Duluth, MN 55802-2207
Phone: (218) 249-7960
Street-level locationGet directions
Mailing address
1001 E Superior St
Duluth, MN 55802-2207
Registry dates
- Enumerated
- 2006-05-12
- Last updated
- 2007-10-23
Frequently asked questions
- What is Mark Goellner's NPI number?
- Mark Goellner's National Provider Identifier (NPI) is 1316998750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Goellner's specialty?
- Mark Goellner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Goellner located?
- Mark Goellner's practice location on file with NPPES is 1001 E Superior St, Duluth, MN 55802-2207.
- What is Mark Goellner's phone number?
- The practice phone number listed in the NPPES registry for Mark Goellner is (218) 249-7960.
- Is Mark Goellner's NPI active?
- Yes — Mark Goellner's NPI (1316998750) is active in the NPPES registry as of the last update on 2007-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.