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KRISTINA T GREHAN
NPI 1992138218
Nurse Practitioner - Family in Syosset, NY

Active since August 11, 2013PECOS Enrolled
91.25/100
CMS Quality Rating
2 SPRUCE PARK, SYOSSET, NY 11791(516) 496-2932 Get Directions Write a Review

NPPES record last updated: August 11, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Kristina T Grehan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KRISTINA T GREHAN (NPI 1992138218) is an individual family provider in Syosset, New York, licensed in New York (F338161-1) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992138218
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKRISTINA T GREHAN
Location Address2 SPRUCE PARKSyosset, NY 11791-4213
Mailing Address2 Spruce ParkSyosset, NY 11791-4213
Phone(516) 496-2932
Sole ProprietorYes
Enumeration DateAugust 11, 2013
✔ NPI 1992138218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NY · F338161-1
2 SPRUCE PARK, Syosset, NY 11791
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kristina T Grehan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11791 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.92
Promoting Interoperability91.67
Improvement Activities40

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kristina Grehan's NPI number?

The NPI number for Kristina Grehan is 1992138218. It was assigned to this individual provider in the NPPES registry on August 11, 2013.

Where is Kristina Grehan located?

Kristina Grehan practices at 2 Spruce Park, Syosset, NY 11791. The listed phone number is (516) 496-2932.

What is Kristina Grehan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Kristina Grehan enrolled in Medicare?

Yes. Kristina Grehan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Kristina Grehan was last updated on August 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.