Lea Mayer, NP
NPI 1659878106 · Pediatric Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lea Mayer, NP is a Pediatric Nurse Practitioner provider in Chicago, IL (NPI 1659878106).
Provider details
- NPI number
- 1659878106
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 209.017977 (IL)
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
8 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
- 2018-04-11
- Last updated
- 2024-10-23
- Certified
- 2024-10-23
Frequently asked questions
- What is Lea Mayer's NPI number?
- Lea Mayer's National Provider Identifier (NPI) is 1659878106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lea Mayer's specialty?
- Lea Mayer is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lea Mayer located?
- Lea Mayer's practice location on file with NPPES is 225 E Chicago Ave, Chicago, IL 60611-2991.
- What is Lea Mayer's phone number?
- The practice phone number listed in the NPPES registry for Lea Mayer is (123) 227-4831.
- Does Lea Mayer accept Medicare?
- Lea Mayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lea Mayer's NPI active?
- Yes — Lea Mayer's NPI (1659878106) is active in the NPPES registry as of the last update on 2024-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.