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William Peglow, MD
NPI 1740289784 · Internal Medicine Physician · Waconia, MN
William Peglow, MD is a Internal Medicine Physician provider in Waconia, MN (NPI 1740289784).
Provider details
- NPI number
- 1740289784
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 24363 (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
500 S Maple St
Waconia, MN 55387-1752
Phone: (952) 442-2191
Fax: (952) 442-6535
Street-level locationGet directions
Mailing address
500 S Maple St
Waconia, MN 55387-1752
Registry dates
- Enumerated
- 2005-07-20
- Last updated
- 2010-02-24
Frequently asked questions
- What is William Peglow's NPI number?
- William Peglow's National Provider Identifier (NPI) is 1740289784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Peglow's specialty?
- William Peglow is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Peglow located?
- William Peglow's practice location on file with NPPES is 500 S Maple St, Waconia, MN 55387-1752.
- What is William Peglow's phone number?
- The practice phone number listed in the NPPES registry for William Peglow is (952) 442-2191.
- Is William Peglow's NPI active?
- Yes — William Peglow's NPI (1740289784) is active in the NPPES registry as of the last update on 2010-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.