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Robert Aby, MD
NPI 1861586463 · Internal Medicine Physician · Dundas, MN
Robert Aby, MD is a Internal Medicine Physician provider in Dundas, MN (NPI 1861586463).
Provider details
- NPI number
- 1861586463
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 22806 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
2980 130th St E
Dundas, MN 55019-4231
Phone: (507) 646-8964
Street-level locationGet directions
Mailing address
Po Box 731
Northfield, MN 55057-0731
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2012-10-11
Frequently asked questions
- What is Robert Aby's NPI number?
- Robert Aby's National Provider Identifier (NPI) is 1861586463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Aby's specialty?
- Robert Aby is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Aby located?
- Robert Aby's practice location on file with NPPES is 2980 130th St E, Dundas, MN 55019-4231.
- What is Robert Aby's phone number?
- The practice phone number listed in the NPPES registry for Robert Aby is (507) 646-8964.
- Is Robert Aby's NPI active?
- Yes — Robert Aby's NPI (1861586463) is active in the NPPES registry as of the last update on 2012-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.