What is Karen Holzer's NPI number?

Karen Holzer's National Provider Identifier (NPI) is 1538560537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Holzer's specialty?

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

Where is Karen Holzer located?

Karen Holzer's practice location on file with NPPES is 116 W 32nd St Fl 8, New York, NY 10001-3212.

What is Karen Holzer's phone number?

The practice phone number listed in the NPPES registry for Karen Holzer is (866) 551-9700.

Is Karen Holzer's NPI active?

Yes — Karen Holzer's NPI (1538560537) is active in the NPPES registry as of the last update on 2014-09-09.

IndividualActive

Karen Holzer

NPI 1538560537 · Registered Nurse · New York, NY

Karen Holzer is a Registered Nurse provider in New York, NY (NPI 1538560537).

Provider details

NPI number: 1538560537
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: No
License: 324960-1 (NY)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 324960-1 (NY)
Nursing Service Providers

Profile Score

Detailed profile(75/100 index)

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

Registry tenure38% of score
11 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

116 W 32nd St Fl 8

New York, NY 10001-3212

Phone: (866) 551-9700

Street-level locationGet directions

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Mailing address