IndividualActive
Jeffrey Mcmahon, ADN
NPI 1255779526 · Registered Nurse · Evergreen Park, IL
Jeffrey Mcmahon, ADN is a Registered Nurse provider in Evergreen Park, IL (NPI 1255779526).
Provider details
- NPI number
- 1255779526
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- ADN
- Sex
- Male
- Sole proprietor
- No
- License
- 041.362432 (IL)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
10223 S Sawyer Ave
Evergreen Park, IL 60805-3757
Phone: (708) 925-2802
Street-level locationGet directions
Mailing address
10223 S Sawyer Ave
Evergreen Park, IL 60805-3757
Registry dates
- Enumerated
- 2013-06-10
- Last updated
- 2013-06-10
Frequently asked questions
- What is Jeffrey Mcmahon's NPI number?
- Jeffrey Mcmahon's National Provider Identifier (NPI) is 1255779526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Mcmahon's specialty?
- Jeffrey Mcmahon is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Jeffrey Mcmahon located?
- Jeffrey Mcmahon's practice location on file with NPPES is 10223 S Sawyer Ave, Evergreen Park, IL 60805-3757.
- What is Jeffrey Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Mcmahon is (708) 925-2802.
- Is Jeffrey Mcmahon's NPI active?
- Yes — Jeffrey Mcmahon's NPI (1255779526) is active in the NPPES registry as of the last update on 2013-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.