What is Katherine Elwyn's NPI number?

Katherine Elwyn's National Provider Identifier (NPI) is 1326118084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katherine Elwyn's specialty?

Katherine Elwyn is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Katherine Elwyn located?

Katherine Elwyn's practice location on file with NPPES is 344 E Main St, Mount Kisco, NY 10549-3027.

What is Katherine Elwyn's phone number?

The practice phone number listed in the NPPES registry for Katherine Elwyn is (914) 244-9058.

Is Katherine Elwyn's NPI active?

Yes — Katherine Elwyn's NPI (1326118084) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

Katherine Elwyn, MD

NPI 1326118084 · Specialist · Mount Kisco, NY

Katherine Elwyn, MD is a Specialist provider in Mount Kisco, NY (NPI 1326118084).

Provider details

NPI number: 1326118084
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: MD
Sex: Female
Sole proprietor: No
License: 133233-1 (NY)

Specialties & taxonomies

SpecialistPrimary174400000XLicense 133233-1 (NY)
Other Service Providers

Profile Score

Detailed profile(90/100 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

344 E Main St

Suite 403

Mount Kisco, NY 10549-3027

Phone: (914) 244-9058

Fax: (914) 244-9045

Street-level locationGet directions

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Mailing address