Andrea Merkler, APN, CDE
NPI 1477613073 · Clinical Nurse Specialist · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Certified Clinical Nurse Specialist (cns) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrea Merkler, APN, CDE is a Clinical Nurse Specialist provider in Oak Lawn, IL (NPI 1477613073).
Provider details
- NPI number
- 1477613073
- Entity type
- Individual
- Primary specialty
- Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN, CDE
- Sex
- Female
- Sole proprietor
- No
- License
- 209001607 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
19 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
- 2006-12-12
- Last updated
- 2017-11-13
Frequently asked questions
- What is Andrea Merkler's NPI number?
- Andrea Merkler's National Provider Identifier (NPI) is 1477613073, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrea Merkler's specialty?
- Andrea Merkler is listed in the NPPES registry with a primary specialty of Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Andrea Merkler located?
- Andrea Merkler's practice location on file with NPPES is 4440 W 95th St, Oak Lawn, IL 60453-2600.
- What is Andrea Merkler's phone number?
- The practice phone number listed in the NPPES registry for Andrea Merkler is (708) 684-1678.
- Does Andrea Merkler accept Medicare?
- Andrea Merkler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrea Merkler's NPI active?
- Yes — Andrea Merkler's NPI (1477613073) is active in the NPPES registry as of the last update on 2017-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.