What is Karen Gronau's NPI number?

Karen Gronau's National Provider Identifier (NPI) is 1215041371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Gronau's specialty?

Karen Gronau is listed in the NPPES registry with a primary specialty of Obstetrics Physician (Allopathic & Osteopathic Physicians).

Where is Karen Gronau located?

Karen Gronau's practice location on file with NPPES is 150 E 32nd St, New York, NY 10016-6024.

What is Karen Gronau's phone number?

The practice phone number listed in the NPPES registry for Karen Gronau is (212) 447-5330.

Is Karen Gronau's NPI active?

Yes — Karen Gronau's NPI (1215041371) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Karen Gronau, MD

NPI 1215041371 · Obstetrics Physician · New York, NY

Karen Gronau, MD is a Obstetrics Physician provider in New York, NY (NPI 1215041371).

Provider details

NPI number: 1215041371
Entity type: Individual
Primary specialty: Obstetrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: 228230 (NY)

Specialties & taxonomies

Obstetrics PhysicianPrimary207VX0000XLicense 228230 (NY)
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
19 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

150 E 32nd St

New York, NY 10016-6024

Phone: (212) 447-5330

Fax: (212) 889-7089

Street-level locationGet directions

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Mailing address