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Mary Brennan, NP
NPI 1396789509 · Nurse Practitioner · Peoria, IL
Mary Brennan, NP is a Nurse Practitioner provider in Peoria, IL (NPI 1396789509).
Provider details
- NPI number
- 1396789509
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(84/100 index)
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
5401 N Knoxville Ave
Suite 119
Peoria, IL 61614-5098
Phone: (309) 692-1700
Fax: (309) 692-1771
Street-level locationGet directions
Mailing address
Po Box 9726
Peoria, IL 61612-9726
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2007-07-09
Frequently asked questions
- What is Mary Brennan's NPI number?
- Mary Brennan's National Provider Identifier (NPI) is 1396789509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Brennan's specialty?
- Mary Brennan is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Brennan located?
- Mary Brennan's practice location on file with NPPES is 5401 N Knoxville Ave, Peoria, IL 61614-5098.
- What is Mary Brennan's phone number?
- The practice phone number listed in the NPPES registry for Mary Brennan is (309) 692-1700.
- Is Mary Brennan's NPI active?
- Yes — Mary Brennan's NPI (1396789509) 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.