NPPES file of Aug 9, 2026

Gabriella K. Seymour

Psychiatric/Mental Health Nurse Practitioner · Elmira, NY

Gabriella K. Seymour is a psychiatric/mental health nurse practitioner with a practice address in Elmira, New York, and NPI 1033994314, issued on Aug 25, 2023. Check the license (New York 407307, 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
1033994314
Name
Gabriella K. Seymour
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
407307 NY
873946-01 NY
Self-reported in NPPES; status is on the state search
Practice location
600 Roe Ave, Elmira, NY 14905
Phone
(607) 737-7012
Enumerated
Aug 25, 2023
Record last updated
Sep 11, 2025
Fax
(607) 733-5594
Medicare enrollment
Enrolled (PECOS I20250925000181); 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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Also registered at 600 Roe Ave

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

  1. Reham Abukhalifa, MDStudent in an Organized Health Care Education/Training Program1992465116
  2. Edwin Acosta, M.D.Diagnostic Radiology Physician1255309985
  3. Margaret Adofo, MDStudent in an Organized Health Care Education/Training Program1164845780
  4. Francis Agyemang, MDStudent in an Organized Health Care Education/Training Program1851033583
  5. Sarfaraz AhmadStudent in an Organized Health Care Education/Training Program1952241200
  6. Inam Ahmed, MDStudent in an Organized Health Care Education/Training Program1902747389

Verify Gabriella K. Seymour 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 407307
    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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One hospital affiliation

  1. Arnot Ogden Medical CenterElmira, NY · Acute Care Hospitals2 of 5 stars

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.

Gabriella K. Seymour among 4,129 psychiatric/mental health nurse practitioner records in New York

Gabriella K. Seymour is one of 4,129 psychiatric/mental health 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 2023, is newer than 76% of them.

  • NPI issued2023 · 76% of these records are older, 17% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2025 · median 2021 among the 1,914 with a school on file
  • Record last updated2025 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 psychiatric/mental health nurse practitioner records list a practice address in Elmira

They are 27 of the 1,746 NPPES records with a practice address in Elmira, and 4,129 psychiatric/mental health nurse practitioner records in New York.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Patricia Babcock, NPPElmira, NY 149051669562484
  2. Gwinnette Hernandez, NPElmira, NY 149031124638671
  3. Sonya RaffertyElmira Heights, NY 149031871766246
  4. Amy Axtell, NPElmira, NY 149011821526179
  5. Andrea Cavaluzzi, PMHNPElmira, NY 149011881239648
  6. Colleen Dorchak, PMHNP-BCElmira, NY 149011912737495
  7. Belinda HollenbeckElmira, NY 149011154841880
  8. Erica Lafler, RNElmira, NY 149011902313232

Common questions

What is Gabriella K. Seymour's NPI number?

Gabriella K. Seymour's National Provider Identifier (NPI) is 1033994314, issued on Aug 25, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Gabriella K. Seymour located?

The NPPES record lists a practice address at 600 Roe Ave, Elmira, NY, 14905. Phone: (607) 737-7012. Providers update this record themselves, so call before visiting.

How can I verify Gabriella K. Seymour's license?

NPPES lists New York license number 407307, 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.

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.