What is Kathleen Gessner's NPI number?

Kathleen Gessner's National Provider Identifier (NPI) is 1447043849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Kathleen Gessner's specialty?

Kathleen Gessner is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is Kathleen Gessner located?

Kathleen Gessner's practice location on file with NPPES is 1363 Veterans Memorial Hwy Ste 8, Hauppauge, NY 11788-3046.

What is Kathleen Gessner's phone number?

The practice phone number listed in the NPPES registry for Kathleen Gessner is (631) 366-3876.

Is Kathleen Gessner's NPI active?

Yes — Kathleen Gessner's NPI (1447043849) is active in the NPPES registry as of the last update on 2025-05-28.

IndividualActive

Kathleen Gessner

NPI 1447043849 · Case Manager/Care Coordinator · Hauppauge, NY

Kathleen Gessner is a Case Manager/Care Coordinator provider in Hauppauge, NY (NPI 1447043849).

Provider details

NPI number: 1447043849
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% 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

1363 Veterans Memorial Hwy Ste 8

Hauppauge, NY 11788-3046

Phone: (631) 366-3876

Approximate (ZIP-level) locationGet directions

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Mailing address