Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Natalya Knafel, M.D.
Psychiatry Physician in Tenafly, NJ · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720487648
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Registry record
Entity type Individual (Type 1)
Name Dr. Natalya Knafel
Credential M.D.
Sex Female
Practice address 2 Dean Drive 1st Floor South, Tenafly, NJ, 07670
Phone (201) 568-8288
Enumeration date Aug 15, 2014
Last updated in NPPES Jun 21, 2019
Taxonomy & licenses
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 25MA10486000 (NJ) Primary
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 Natalya Knafel?
The National Provider Identifier (NPI) for Natalya Knafel is 1720487648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Natalya Knafel practice?
The practice location on file with NPPES is in Tenafly, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-06-21.