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Kelsey Mazur
NPI 1386154847 · Physician Assistant · Chicago, IL
Kelsey Mazur is a Physician Assistant provider in Chicago, IL (NPI 1386154847).
Provider details
- NPI number
- 1386154847
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
1611 W Harrison St # 300
Chicago, IL 60612-4861
Phone: (877) 632-6637
Street-level locationGet directions
Mailing address
1 Westbrook Corporate Ctr
Westchester, IL 60154-5745
Registry dates
- Enumerated
- 2017-10-10
- Last updated
- 2021-04-27
- Certified
- 2021-04-27
Frequently asked questions
- What is Kelsey Mazur's NPI number?
- Kelsey Mazur's National Provider Identifier (NPI) is 1386154847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelsey Mazur's specialty?
- Kelsey Mazur is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kelsey Mazur located?
- Kelsey Mazur's practice location on file with NPPES is 1611 W Harrison St # 300, Chicago, IL 60612-4861.
- What is Kelsey Mazur's phone number?
- The practice phone number listed in the NPPES registry for Kelsey Mazur is (877) 632-6637.
- Is Kelsey Mazur's NPI active?
- Yes — Kelsey Mazur's NPI (1386154847) is active in the NPPES registry as of the last update on 2021-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.