John Nowakowski, MD
Infectious Disease Physician · Hawthorne, NY
John Nowakowski, MD is an infectious disease physician with a practice address in Hawthorne, New York, and NPI 1558384198, issued on Jul 25, 2006. Check the license (New York 169963, 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.
- Name
- John Nowakowski
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 169963 NY
Self-reported in NPPES; status is on the state search - Practice location
- 19 Bradhurst Ave, Hawthorne, NY 10532
- Phone
- (914) 493-8865
- Enumerated
- Jul 25, 2006
- Record last updated
- Jul 19, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (914) 594-4434
- Medicaid ID
- 01209769 NY
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 970 in New York → Look up another NPI →
Also registered at 19 Bradhurst Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gifty Adjei-Dugbatey, FNPPrimary Care Nurse Practitioner1003635095
- Arlene Adler, PHDPsychologist1386631745
- Stephen Adler, MDNephrology Physician1164421020
- Chhaya Aggarwal-Gupta, MDAdvanced Heart Failure and Transplant Cardiology Physician1518124684
- Ingrid Allard, MDPediatrics Physician1336136027
- Robin Altman, MDPediatrics Physician1295736833
Verify John Nowakowski 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 169963Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Nowakowski among 970 infectious disease physician records in New York
John Nowakowski, MD is one of 970 infectious disease physician records with a practice address in New York. 78% 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 54% newer
- In a Medicare fileNo · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2017 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in New York
There are 970 infectious disease physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 970 in New York → Every provider in Hawthorne → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Marisa Montecalvo, MDHawthorne, NY 105321609899335
- Mark Sayegh, MDHawthorne, NY 105321700374360
- Akira Shishido, M.D.Hawthorne, NY 105321912346909
- Fnu Sonia, MDHawthorne, NY 105321467028506
- Gary Wormser, MDHawthorne, NY 105321790708428
- Ruchika Jain, M.DHartsdale, NY 105301538335104
- Sean Cloonan, M.D.Harrison, NY 105281912171430
- Kenneth Croen, M.D.Harrison, NY 105281831115880
Common questions
What is John Nowakowski, MD's NPI number?
John Nowakowski, MD's National Provider Identifier (NPI) is 1558384198, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Nowakowski, MD located?
The NPPES record lists a practice address at 19 Bradhurst Ave, Hawthorne, NY, 10532. Phone: (914) 493-8865. Providers update this record themselves, so call before visiting.
How can I verify John Nowakowski, MD's license?
NPPES lists New York license number 169963, 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.
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.