Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mark Apfel, DDS
Dentist in Brooklyn, NY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1437204054
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Registry record
Entity type Individual (Type 1)
Name Dr. Mark Apfel
Credential DDS
Sex Male
Practice address 14 Heyward St, Brooklyn, NY, 11249
Phone (718) 260-4600
Fax (718) 852-0867
Enumeration date Jan 24, 2007
Last updated in NPPES Jan 10, 2012
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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 Mark Apfel?
The National Provider Identifier (NPI) for Mark Apfel is 1437204054, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Apfel practice?
The practice location on file with NPPES is in Brooklyn, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Oda Primary Health Care Network, Inc. Primary Care Clinic/Center · Brooklyn, NY NPI 1720177066 Yana Bron Pediatrics Physician · Brooklyn, NY NPI 1508939083 Farzad Nabatian Obstetrics & Gynecology Physician · Brooklyn, NY NPI 1134297005 Afshin Shahkoohi Pediatrics Physician · Brooklyn, NY NPI 1326198631 Robert Podell Obstetrics & Gynecology Physician · Brooklyn, NY NPI 1306997176 Jeong Lee Pediatrics Physician · Brooklyn, NY NPI 1366596132 Irit Sussman Mirocznik Dentist · Brooklyn, NY NPI 1447305065 M Tannenbaum Pediatric Dentistry · Brooklyn, NY NPI 1639224256
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-01-10.