What is John Mcmahon's NPI number?

John Mcmahon's National Provider Identifier (NPI) is 1851450290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Mcmahon's specialty?

John Mcmahon is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).

Where is John Mcmahon located?

John Mcmahon's practice location on file with NPPES is 2650 Ridge Ave, Evanston, IL 60201-1718.

What is John Mcmahon's phone number?

The practice phone number listed in the NPPES registry for John Mcmahon is (847) 570-2570.

Is John Mcmahon's NPI active?

Yes — John Mcmahon's NPI (1851450290) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Mcmahon, MD

NPI 1851450290 · Neurology Physician · Evanston, IL

John Mcmahon, MD is a Neurology Physician provider in Evanston, IL (NPI 1851450290).

Provider details

NPI number: 1851450290
Entity type: Individual
Primary specialty: Neurology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Neurology PhysicianPrimary2084N0400X
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(83/100 index)

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
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

2650 Ridge Ave

Neurology Burch 309

Evanston, IL 60201-1718

Phone: (847) 570-2570

Fax: (847) 570-2073

Street-level locationGet directions

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Mailing address