Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Ashfaq Swapan Hussain, M.D.

Nephrology Physician in East Setauket, NY · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1942212774

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Registry record

Entity type Individual (Type 1)

Name Dr. Ashfaq Swapan Hussain

Credential M.D.

Sex Male

Practice address East Setauket, NY, 11733

Phone (631) 675-2555

Fax (631) 331-1932

Enumeration date Aug 12, 2006

Last updated in NPPES Apr 17, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License 197431 (NY) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
1091809	Other	NY	UNITED HEALTHCARE
390005378	Other	NY	RAILROAD MEDICARE
82142	Other	NY	VYTRA
P4115302	Other	NY	OXFORD
01548172	Medicaid	NY	-
5497732	Other	NY	AETNA
7X4431	Other	NY	EMPIRE BCBS
PRV0004590	Other	NY	MONTEFIORE
4752605008	Other	NY	CIGNA

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.

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Frequently asked questions

What is the NPI number for Ashfaq Hussain?

The National Provider Identifier (NPI) for Ashfaq Hussain is 1942212774, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ashfaq Hussain practice?

The practice location on file with NPPES is in East Setauket, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Zeenat Hussain Internal Medicine Physician · East Setauket, NY NPI 1548261076 Laurie Panesar Pediatric Cardiology Physician · Setauket, NY NPI 1528216769 Island Nephrology PC Nephrology Physician · East Setauket, NY NPI 1497086235 Belle Meade Medical, PC Surgery Physician · East Setauket, NY NPI 1740600071 Riverhead Surgery, PC Clinic/Center · East Setauket, NY NPI 1023574589

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-04-17.