NPPES file of Aug 9, 2026

Keith C. Field, P.A.

Physician Assistant · Port Jefferson, NY

Keith C. Field, P.A. is a physician assistant with a practice address in Port Jefferson, New York, and NPI 1710953435, issued on Feb 23, 2006. Check the license (New York 009046-1, 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
1710953435
Name
Keith C. Field
Credential
P.A.
Primary taxonomy
Physician Assistant 363A00000X
License number
009046-1 NY
Self-reported in NPPES; status is on the state search
Practice location
200 Belle Terre RD, Port Jefferson, NY 11777
Phone
(631) 474-6000
Enumerated
Feb 23, 2006
Record last updated
Oct 29, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050627000302); 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 physician assistant records → All 15,555 in New York → Look up another NPI →

Also registered at 200 Belle Terre RD

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

  1. Hani Abdel-Rahman, DOStudent in an Organized Health Care Education/Training Program1366145138
  2. David Anschel, M.D.Neurology Physician1689620387
  3. Joseph Audiino, P.A.Physician Assistant1487620100
  4. Robert Awadallah, PHARM.D, ANP, MBAPharmacist1043855596
  5. Cristina BadalamentiOccupational Therapist1609373489
  6. Nannette Bauers-Chu, P.T.Physical Therapist1972727741

Verify Keith C. Field 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 009046-1    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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Bills Medicare through 2 group practices

  1. John T Mather Memorial HospitalPort Jefferson, NY
  2. Samaritan Medical Services PCWest Islip, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Keith C. Field among 15,555 physician assistant records in New York

Keith C. Field, P.A. is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2002 · median 2018 among the 8,158 with a school on file
  • Record last updated2007 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 physician assistant records list a practice address in Port Jefferson

They are 49 of the 983 NPPES records with a practice address in Port Jefferson, and 15,555 physician assistant records in New York.

All 15,555 in New York → Every provider in Port Jefferson → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Jennifer AnconaPort Jefferson, NY 117771134219124
  2. Joseph Audiino, P.A.Port Jefferson, NY 117771487620100
  3. Loretta DidwellPort Jefferson, NY 117771023108057
  4. Lori-Ann KneessyPort Jefferson, NY 117771982794897
  5. Igor Lizogubenko, P.A.Port Jefferson, NY 117771033163035
  6. Charles Mellor, PAPort Jefferson, NY 117771114014032
  7. Paul MonthiePort Jefferson, NY 117771871683870
  8. Tracy Morea, PAPort Jefferson, NY 117771265463541

Common questions

What is Keith C. Field, P.A.'s NPI number?

Keith C. Field, P.A.'s National Provider Identifier (NPI) is 1710953435, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keith C. Field, P.A. located?

The NPPES record lists a practice address at 200 Belle Terre RD, Port Jefferson, NY, 11777. Phone: (631) 474-6000. Providers update this record themselves, so call before visiting.

How can I verify Keith C. Field, P.A.'s license?

NPPES lists New York license number 009046-1, 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.