Julia Marquez, R.N.
NPI 1821361080 · Addiction (Substance Use Disorder) Registered Nurse · Rockford, IL
Julia Marquez, R.N. is a Addiction (Substance Use Disorder) Registered Nurse provider in Rockford, IL (NPI 1821361080).
Provider details
- NPI number
- 1821361080
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Female
- Sole proprietor
- No
- License
- 041-342067 (IL)
Specialties & taxonomies
Nursing Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2012-02-20
- Last updated
- 2012-02-20
Frequently asked questions
- What is Julia Marquez's NPI number?
- Julia Marquez's National Provider Identifier (NPI) is 1821361080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Marquez's specialty?
- Julia Marquez is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Registered Nurse (Nursing Service Providers).
- Where is Julia Marquez located?
- Julia Marquez's practice location on file with NPPES is 1601 N University Dr, Rockford, IL 61107-5317.
- What is Julia Marquez's phone number?
- The practice phone number listed in the NPPES registry for Julia Marquez is (815) 391-1000.
- Is Julia Marquez's NPI active?
- Yes — Julia Marquez's NPI (1821361080) is active in the NPPES registry as of the last update on 2012-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.