Margaret Aguilar, R.N., F.N.P.
NPI 1871563379 · Family Nurse Practitioner · Chicago, IL
Margaret Aguilar, R.N., F.N.P. is a Family Nurse Practitioner provider in Chicago, IL (NPI 1871563379).
Provider details
- NPI number
- 1871563379
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- R.N., F.N.P.
- Sex
- Female
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
83% 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
- 2006-01-25
- Last updated
- 2007-07-09
Frequently asked questions
- What is Margaret Aguilar's NPI number?
- Margaret Aguilar's National Provider Identifier (NPI) is 1871563379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Aguilar's specialty?
- Margaret Aguilar is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Aguilar located?
- Margaret Aguilar's practice location on file with NPPES is 5140 N California Ave, Chicago, IL 60625-3645.
- What is Margaret Aguilar's phone number?
- The practice phone number listed in the NPPES registry for Margaret Aguilar is (773) 989-3822.
- Is Margaret Aguilar's NPI active?
- Yes — Margaret Aguilar's NPI (1871563379) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.