Nicholas Blonien, D.O.
NPI 1770932485 · Preventive Medicine/Occupational Environmental Medicine Physician · Menomonee Falls, WI
Enrolled with Medicare as Practitioner - Preventive Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Blonien, D.O. is a Preventive Medicine/Occupational Environmental Medicine Physician provider in Menomonee Falls, WI (NPI 1770932485).
Provider details
- NPI number
- 1770932485
- Entity type
- Individual
- Primary specialty
- Preventive Medicine/Occupational Environmental Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 68776 (MN)
Specialties & taxonomies
- Preventive Medicine/Occupational Environmental Medicine PhysicianPrimary2083P0500XLicense 81004 (WI)
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
10 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
- 2016-06-03
- Last updated
- 2025-08-22
- Certified
- 2025-08-22
Frequently asked questions
- What is Nicholas Blonien's NPI number?
- Nicholas Blonien's National Provider Identifier (NPI) is 1770932485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Blonien's specialty?
- Nicholas Blonien is listed in the NPPES registry with a primary specialty of Preventive Medicine/Occupational Environmental Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Blonien located?
- Nicholas Blonien's practice location on file with NPPES is W129n7055 Northfield Dr, Menomonee Falls, WI 53051-0538.
- What is Nicholas Blonien's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Blonien is (262) 253-5150.
- Does Nicholas Blonien accept Medicare?
- Nicholas Blonien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Blonien's NPI active?
- Yes — Nicholas Blonien's NPI (1770932485) is active in the NPPES registry as of the last update on 2025-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.