NPPES file of Aug 9, 2026

Loriann Lomnicki Gross, RN, NP

Adult Health Nurse Practitioner · West Islip, NY

Loriann Lomnicki Gross, RN, NP is an adult health nurse practitioner with a practice address in West Islip, New York, and NPI 1508027012, issued on Jun 18, 2008. Check the license (New York 301543, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508027012
Name
Loriann Lomnicki Gross
Credential
RN, NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
301543 NY
435347-1 NY
Self-reported in NPPES; status is on the state search
Practice location
786 Montauk Hwy, West Islip, NY 11795
Phone
(631) 376-6075
Enumerated
Jun 18, 2008
Record last updated
Jun 18, 2008 (not updated in 18 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest adult health nurse practitioner records → All 6,028 in New York → Look up another NPI →

Also registered at 786 Montauk Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

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  2. Amanda CapizziPhysician Assistant1922643501
  3. Anthony Capizzi, MDSurgery Physician1427022003
  4. Keith Durante, MDSurgery Physician1710951397
  5. Arnbjorn Toset, M.D.Surgery Physician1184877185
  6. Kayla Tricarico, LAC.Acupuncturist1174192470

Verify Loriann Lomnicki Gross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 301543    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

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Loriann Lomnicki Gross among 6,028 adult health nurse practitioner records in New York

Loriann Lomnicki Gross, RN, NP is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 22% of them.

  • NPI issued2008 · 22% of these records are older, 72% newer
  • In a Medicare fileNo · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 44% of these records are
  • Record last updated2008 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 adult health nurse practitioner records list a practice address in West Islip

They are 36 of the 1,107 NPPES records with a practice address in West Islip, and 6,028 adult health nurse practitioner records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6,028 in New York → Every provider in West Islip → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Sunday Caldwell, NPWest Islip, NY 117951902817083
  2. Rose Conboy, NPWest Islip, NY 117951992801245
  3. Frank Cutrone, ANPWest Islip, NY 117951558620724
  4. Jennifer Davis, NPWest Islip, NY 117951124103189
  5. Rose Ezeani, NPWest Islip, NY 117951609921568
  6. Luisa Ferruggiari, NPWest Islip, NY 117951982932653
  7. Tiffany Fusco, NPWest Islip, NY 117951144567561
  8. Kymberly Harvell, N.P.West Islip, NY 117951235337023

Common questions

What is Loriann Lomnicki Gross, RN, NP's NPI number?

Loriann Lomnicki Gross, RN, NP's National Provider Identifier (NPI) is 1508027012, issued on Jun 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Loriann Lomnicki Gross, RN, NP located?

The NPPES record lists a practice address at 786 Montauk Hwy, West Islip, NY, 11795. Phone: (631) 376-6075. Providers update this record themselves, so call before visiting.

How can I verify Loriann Lomnicki Gross, RN, NP's license?

NPPES lists New York license number 301543, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.