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Nancy Portillo, D.C.
NPI 1942573597 · Chiropractor · St Charles, IL
Nancy Portillo, D.C. is a Chiropractor provider in St Charles, IL (NPI 1942573597).
Provider details
- NPI number
- 1942573597
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Female
- Sole proprietor
- No
- License
- 038012132 (IL)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
3755 E Main St
Suite 158
St Charles, IL 60174-2463
Phone: (630) 377-3344
Street-level locationGet directions
Mailing address
3755 E Main St
St Charles, IL 60174-2463
Registry dates
- Enumerated
- 2012-02-13
- Last updated
- 2012-02-13
Frequently asked questions
- What is Nancy Portillo's NPI number?
- Nancy Portillo's National Provider Identifier (NPI) is 1942573597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Portillo's specialty?
- Nancy Portillo is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Nancy Portillo located?
- Nancy Portillo's practice location on file with NPPES is 3755 E Main St, St Charles, IL 60174-2463.
- What is Nancy Portillo's phone number?
- The practice phone number listed in the NPPES registry for Nancy Portillo is (630) 377-3344.
- Is Nancy Portillo's NPI active?
- Yes — Nancy Portillo's NPI (1942573597) is active in the NPPES registry as of the last update on 2012-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.