Sharon Obrien, DNP, APRN, FNP-BC
NPI 1023647443 · Family Nurse Practitioner · Chicago, IL
Sharon Obrien, DNP, APRN, FNP-BC is a Family Nurse Practitioner provider in Chicago, IL (NPI 1023647443).
Provider details
- NPI number
- 1023647443
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, APRN, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 041424785 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2020-04-07
- Last updated
- 2021-10-25
- Certified
- 2021-10-25
Frequently asked questions
- What is Sharon Obrien's NPI number?
- Sharon Obrien's National Provider Identifier (NPI) is 1023647443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Obrien's specialty?
- Sharon Obrien is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sharon Obrien located?
- Sharon Obrien's practice location on file with NPPES is 1413 W Fillmore St Apt 2, Chicago, IL 60607-4716.
- What is Sharon Obrien's phone number?
- The practice phone number listed in the NPPES registry for Sharon Obrien is (719) 684-5678.
- Is Sharon Obrien's NPI active?
- Yes — Sharon Obrien's NPI (1023647443) is active in the NPPES registry as of the last update on 2021-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.