NPPES file of Aug 9, 2026

Kara Chalk Hartnett, NP

Family Nurse Practitioner · Elmira, NY

Kara Chalk Hartnett, NP is a family nurse practitioner with a practice address in Elmira, New York, and NPI 1841899028, issued on Oct 20, 2020. Check the license (New York 357337, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1841899028
Name
Kara Chalk Hartnett
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
357337 NY
633291 NY
Self-reported in NPPES; status is on the state search
Practice location
600 Fitch St Ste 201, Elmira, NY 14905
Phone
(607) 737-4333
Enumerated
Oct 20, 2020
Record last updated
Feb 27, 2026
Fax
(607) 737-4271
Medicare enrollment
Enrolled (PECOS I20250829001080); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →

Also registered at 600 Fitch St Ste 201

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

  1. Laura Llinas-Lux, M.D.Rheumatology Physician1962434126

Verify Kara Chalk Hartnett 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 357337    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2 hospitals and group practices

  1. Arnot Ogden Medical CenterHorseheads, NY · Acute Care Hospitals2 of 5 stars
  2. Arnot Medical Services PLLCElmira, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Kara Chalk Hartnett among 14,805 family nurse practitioner records in New York

Kara Chalk Hartnett, NP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 58% of them.

  • NPI issued2020 · 58% of these records are older, 37% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2025 · median 2019 among the 7,239 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 family nurse practitioner records list a practice address in Elmira

They are 37 of the 1,746 NPPES records with a practice address in Elmira, and 14,805 family nurse practitioner records in New York.

All 14,805 in New York → Every provider in Elmira → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jane BarkerElmira, NY 149051427542844
  2. Jeremy Bellinger, NPElmira, NY 149051124179197
  3. Kimberly Brost, C.F.N.P.Elmira, NY 149051205242468
  4. Jennifer Burfield, NPElmira, NY 149051962641878
  5. Patricia Chamberlain, FNPElmira, NY 149051437128956
  6. Heman Fowler, N.P.Elmira, NY 149051942406285
  7. Jessica Houck, FNPElmira, NY 149051427433564
  8. Kathleen Keefe, FNP-CElmira, NY 149051023216041

Common questions

What is Kara Chalk Hartnett, NP's NPI number?

Kara Chalk Hartnett, NP's National Provider Identifier (NPI) is 1841899028, issued on Oct 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kara Chalk Hartnett, NP located?

The NPPES record lists a practice address at 600 Fitch St Ste 201, Elmira, NY, 14905. Phone: (607) 737-4333. Providers update this record themselves, so call before visiting.

How can I verify Kara Chalk Hartnett, NP's license?

NPPES lists New York license number 357337, 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. Medicare files from data.cms.gov. 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.