What is Brian Mercer's NPI number?

Brian Mercer's National Provider Identifier (NPI) is 1821045618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Brian Mercer's specialty?

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

Where is Brian Mercer located?

Brian Mercer's practice location on file with NPPES is 173 Lincoln St, Newton, MA 02461-1501.

What is Brian Mercer's phone number?

The practice phone number listed in the NPPES registry for Brian Mercer is (617) 527-1855.

Is Brian Mercer's NPI active?

Yes — Brian Mercer's NPI (1821045618) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Brian Mercer, M.D.

NPI 1821045618 · Neurology Physician · Newton, MA

Brian Mercer, M.D. is a Neurology Physician provider in Newton, MA (NPI 1821045618).

Provider details

NPI number: 1821045618
Entity type: Individual
Primary specialty: Neurology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
License: 48639 (MA)

Specialties & taxonomies

Neurology PhysicianPrimary2084N0400XLicense 48639 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 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

173 Lincoln St

Newton, MA 02461-1501

Phone: (617) 527-1855

Street-level locationGet directions

More MA providers

Mailing address