Johnathan Hao Sun, D.O.
Internal Medicine Physician · Slingerlands, NY
Johnathan Hao Sun, D.O. is an internal medicine physician with a practice address in Slingerlands, New York, and NPI 1932342771, issued on Apr 9, 2009. Check the license (New York 265555, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Johnathan Hao Sun
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 265555 NY
Self-reported in NPPES; status is on the state search - Practice location
- 6114 Johnston RD, Slingerlands, NY 12159
- Phone
- (201) 310-7568
- Enumerated
- Apr 9, 2009
- Record last updated
- Dec 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20121017000411); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2005
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Johnathan Hao Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 265555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Ellis HospitalSchenecctady, NY · Acute Care Hospitals3 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.
Johnathan Hao Sun among 12,067 internal medicine physician records in New York
Johnathan Hao Sun, D.O. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2005 · median 2002 among the 7,221 with a school on file
- Record last updated2025 · 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 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 internal medicine physician records list a practice address in Slingerlands
They are 7 of the 190 NPPES records with a practice address in Slingerlands, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Slingerlands → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lev Barats, MDSlingerlands, NY 121591760492680
- Margaret Grogan, MDSlingerlands, NY 121591235231168
- Edgar Henriques, M.D.Slingerlands, NY 121591508868415
- Virginia LazaroSlingerlands, NY 121591396818027
- Joanne Van Woert, MDSlingerlands, NY 121591801998737
- Judith Vanwoert, MDSlingerlands, NY 121591851494470
- Fahim UllahStamford, NY 121671093687402
- Eric Gross, MDTroy, NY 121801194783852
Common questions
What is Johnathan Hao Sun, D.O.'s NPI number?
Johnathan Hao Sun, D.O.'s National Provider Identifier (NPI) is 1932342771, issued on Apr 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Johnathan Hao Sun, D.O. located?
The NPPES record lists a practice address at 6114 Johnston RD, Slingerlands, NY, 12159. Phone: (201) 310-7568. Providers update this record themselves, so call before visiting.
How can I verify Johnathan Hao Sun, D.O.'s license?
NPPES lists New York license number 265555, 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. 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.