What is Diana Greenspan's NPI number?

Diana Greenspan's National Provider Identifier (NPI) is 1639569544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diana Greenspan's specialty?

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

Where is Diana Greenspan located?

Diana Greenspan's practice location on file with NPPES is 99 Juniper St, Islip, NY 11751-1225.

What is Diana Greenspan's phone number?

The practice phone number listed in the NPPES registry for Diana Greenspan is (631) 813-8675.

Is Diana Greenspan's NPI active?

Yes — Diana Greenspan's NPI (1639569544) is active in the NPPES registry as of the last update on 2015-01-30.

IndividualActive

Diana Greenspan

NPI 1639569544 · Specialist · Islip, NY

Diana Greenspan is a Specialist provider in Islip, NY (NPI 1639569544).

Provider details

NPI number: 1639569544
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Female
Sole proprietor: Yes
License: 882959141 (NY)

Specialties & taxonomies

SpecialistPrimary174400000XLicense 882959141 (NY)
Other Service Providers

Profile Score

Established profile(74/100 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

99 Juniper St

Islip, NY 11751-1225

Phone: (631) 813-8675

Street-level locationGet directions

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Mailing address