What is Karen Mayer's NPI number?

Karen Mayer's National Provider Identifier (NPI) is 1881551539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Mayer's specialty?

Karen Mayer is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Karen Mayer located?

Karen Mayer's practice location on file with NPPES is 585 Kensington Place, Cedarhurst, Ny, USA, Cedarhurst, NY 11516.

What is Karen Mayer's phone number?

The practice phone number listed in the NPPES registry for Karen Mayer is (908) 208-7007.

Is Karen Mayer's NPI active?

Yes — Karen Mayer's NPI (1881551539) is active in the NPPES registry as of the last update on 2026-01-06.

IndividualActive

Karen Mayer

NPI 1881551539 · Registered Nurse · Cedarhurst, NY

Karen Mayer is a Registered Nurse provider in Cedarhurst, NY (NPI 1881551539).

Provider details

NPI number: 1881551539
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: No
License: 697874-01 (NY)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 697874-01 (NY)
Nursing Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

585 Kensington Place, Cedarhurst, Ny, USA

Cedarhurst, NY 11516

Phone: (908) 208-7007

Street-level locationGet directions

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Mailing address