Nathan Holthaus
NPI 1518653963 · Internal Medicine Physician · Minneapolis, MN
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Holthaus is a Internal Medicine Physician provider in Minneapolis, MN (NPI 1518653963).
Provider details
- NPI number
- 1518653963
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-04-17
- Last updated
- 2026-04-23
- Certified
- 2026-04-23
Frequently asked questions
- What is Nathan Holthaus's NPI number?
- Nathan Holthaus's National Provider Identifier (NPI) is 1518653963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Holthaus's specialty?
- Nathan Holthaus is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Holthaus located?
- Nathan Holthaus's practice location on file with NPPES is 2800 Chicago Ave Ste 250, Minneapolis, MN 55407-1355.
- What is Nathan Holthaus's phone number?
- The practice phone number listed in the NPPES registry for Nathan Holthaus is (612) 863-4000.
- Does Nathan Holthaus accept Medicare?
- Nathan Holthaus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Holthaus's NPI active?
- Yes — Nathan Holthaus's NPI (1518653963) is active in the NPPES registry as of the last update on 2026-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.