Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Lydia B Denton, CSW
Social Worker in Nyc, NY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225237415
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Registry record
Entity type Individual (Type 1)
Name Lydia B Denton
Credential CSW
Sex Female
Practice address 330 West 58th Street, Suite 508, Nyc, NY, 10019
Phone (212) 831-7435
Enumeration date Jul 17, 2007
Last updated in NPPES Jul 17, 2007
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 0679741 (NY) Primary
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
Is NPI 1225237415 active?
Yes, as of the latest NPPES snapshot, NPI 1225237415 is active (record last updated 2007-07-17).
How do I verify Lydia Denton's NPI record?
Cross-check NPI 1225237415 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Other providers at this practice address
Browse all → Martin Malachovsky Internal Medicine Physician · New York, NY NPI 1568402261 Jane Kornbluth Clinical Social Worker · New York, NY NPI 1063594901 Sharon Kofman Clinical Psychologist · New York, NY NPI 1942322706 Roberta Carey Clinical Social Worker · New York, NY NPI 1194946913 Ethan A Graham Phd Psychologist Pllc Clinical Psychologist · New York, NY NPI 1174800791 Pramataris Associates, Inc. Clinical Neuropsychologist · New York, NY NPI 1396144325 Michael Pastor Clinical Social Worker · New York, NY NPI 1235645714 Eric Singer Clinical Psychologist · New York, NY NPI 1487301321
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-17.