NPPES file of Aug 9, 2026

Dale M. Janson, PA

Hematology & Oncology Physician · Stony Brook, NY

Dale M. Janson, PA is a hematology & oncology physician with a practice address in Stony Brook, New York, and NPI 1326168337, issued on Mar 31, 2007. Check the license (New York 001743, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1326168337
Name
Dale M. Janson
Credential
PA
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
001743 NY
Self-reported in NPPES; status is on the state search
Practice location
Stony Brook University Cancer Ctr, Stony Brook, NY 11794
Phone
(631) 444-3577
Enumerated
Mar 31, 2007
Record last updated
Aug 5, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(631) 444-8909
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.
Download card Updates feed

8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →

Also registered at Stony Brook University Cancer Ctr

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

  1. Lenore Bonanno, MS, PAMedical Physician Assistant1750554515
  2. Yusuf Hannun, M.D.Hematology & Oncology Physician1336413319
  3. Fengshuo Lan, M.D.,PH.D.Hematology & Oncology Physician1649337122
  4. Mary Vagnini, N.P.Family Nurse Practitioner1275634693

Verify Dale M. Janson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 001743    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
Open 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Dale M. Janson among 1,163 hematology & oncology physician records in New York

Dale M. Janson, PA is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 44% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2013 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 hematology & oncology physician records list a practice address in Stony Brook

They are 24 of the 3,053 NPPES records with a practice address in Stony Brook, and 1,163 hematology & oncology physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,163 in New York → Every provider in Stony Brook → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Crystal Antoine Pepeljugoski, M.D.Stony Brook, NY 117941073856357
  2. Lea Baer, MDStony Brook, NY 117941609037514
  3. Harold Bien, PH.D., M.D.Stony Brook, NY 117941902049257
  4. Jules Cohen, M.D.Stony Brook, NY 117941215112289
  5. Theodore Gabig, M.D.Stony Brook, NY 117941538194360
  6. Julie Anne Gemmill, DO, MSStony Brook, NY 117941619313160
  7. Achuta Guddati, MDStony Brook, NY 117941457639312
  8. Yusuf Hannun, M.D.Stony Brook, NY 117941336413319

Common questions

What is Dale M. Janson, PA's NPI number?

Dale M. Janson, PA's National Provider Identifier (NPI) is 1326168337, issued on Mar 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dale M. Janson, PA located?

The NPPES record lists a practice address at Stony Brook University Cancer Ctr, Stony Brook, NY, 11794. Phone: (631) 444-3577. Providers update this record themselves, so call before visiting.

How can I verify Dale M. Janson, PA's license?

NPPES lists New York license number 001743, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.