Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alfred D Kohan, MD
Urology Physician in Plainview, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831152768
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Registry record
Entity type Individual (Type 1)
Name Alfred D Kohan
Credential MD
Sex Male
Practice address 700 Old Country Rd, Plainview, NY, 11803
Phone (516) 433-0262
Fax (516) 433-0466
Enumeration date Apr 11, 2006
Last updated in NPPES Apr 2, 2011
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Alfred Kohan?
The National Provider Identifier (NPI) for Alfred Kohan is 1831152768, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alfred Kohan practice?
The practice location on file with NPPES is in Plainview, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Bijan Setareh-Shenas Dermatology Physician · Plainview, NY NPI 1013917665 Lawrence Katz Internal Medicine Physician · Plainview, NY NPI 1871593830 Stuart Kanterman Internal Medicine Physician · Plainview, NY NPI 1265433098 Jackie Orfanos Internal Medicine Physician · Plainview, NY NPI 1548250715 Theodore Felderman Urology Physician · Plainview, NY NPI 1710940622 Jeffrey Goodman Internal Medicine Physician · Plainview, NY NPI 1962458141 Ronald Richman Internal Medicine Physician · Plainview, NY NPI 1861434714 Ronald C. Richman MD P.C. Internal Medicine Physician · Plainview, NY NPI 1609811223
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-04-02.