Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Darren Hirsch, M.D.
Allergy Physician in Riverhead, NY · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548498819
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Registry record
Entity type Individual (Type 1)
Name Dr. Darren Hirsch
Credential M.D.
Sex Male
Practice address 400 Old Country Road, Suite 16, Riverhead, NY, 11901
Phone (631) 574-3419
Fax (631) 727-8110
Enumeration date Jun 25, 2009
Last updated in NPPES Mar 7, 2023
Taxonomy & licenses
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 |
|---|---|---|---|
| P01525327 | Other | NY | RAILROAD MEDICARE PIN |
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
Where does Darren Hirsch practice?
The practice location on file with NPPES is in Riverhead, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Darren Hirsch?
The National Provider Identifier (NPI) for Darren Hirsch is 1548498819, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Kevin Braat Otolaryngology Physician · Riverhead, NY NPI 1871595462 Paul Kelly Otolaryngology/Facial Plastic Surgery Physician · Riverhead, NY NPI 1346242831 Paul Davey Otolaryngology Physician · Riverhead, NY NPI 1831189810 Eric Scarbrough Otolaryngology Physician · Riverhead, NY NPI 1700844651 Brittney Kelly Audiologist · Riverhead, NY NPI 1982312823
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.