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Grzegorz Bigaj, DN, LAC
NPI 1629190426 · Acupuncturist · Niles, IL
Grzegorz Bigaj, DN, LAC is a Acupuncturist provider in Niles, IL (NPI 1629190426).
Provider details
- NPI number
- 1629190426
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Credential
- DN, LAC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 181000300 (IL)
Specialties & taxonomies
Other Service Providers
Other Service Providers
Profile Score
Detailed profile(89/100 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
7900 N. Milwaukee Ave., Suite # 2-29
Niles, IL 60714-3159
Phone: (773) 879-7401
Street-level locationGet directions
Mailing address
7900 N. Milwaukee Ave., Suite # 2-29
Niles, IL 60714-3159
Registry dates
- Enumerated
- 2007-04-04
- Last updated
- 2021-10-21
- Certified
- 2021-10-21
Frequently asked questions
- What is Grzegorz Bigaj's NPI number?
- Grzegorz Bigaj's National Provider Identifier (NPI) is 1629190426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grzegorz Bigaj's specialty?
- Grzegorz Bigaj is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Grzegorz Bigaj located?
- Grzegorz Bigaj's practice location on file with NPPES is 7900 N. Milwaukee Ave., Suite # 2-29, Niles, IL 60714-3159.
- What is Grzegorz Bigaj's phone number?
- The practice phone number listed in the NPPES registry for Grzegorz Bigaj is (773) 879-7401.
- Is Grzegorz Bigaj's NPI active?
- Yes — Grzegorz Bigaj's NPI (1629190426) is active in the NPPES registry as of the last update on 2021-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.