Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Janou Hooykaas, LCSW
Social Worker in New York, NY · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1699482828
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Registry record
Entity type Individual (Type 1)
Name Janou Hooykaas
Credential LCSW
Sex Female
Practice address 34 Spring St, New York, NY, 10012
Phone (212) 441-5428
Enumeration date Oct 27, 2022
Last updated in NPPES Dec 8, 2025
Taxonomy & licenses
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy.
About the LCSW 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 Janou Hooykaas?
The National Provider Identifier (NPI) for Janou Hooykaas is 1699482828, a Type 1 (individual) record in the CMS NPPES registry.
Where does Janou Hooykaas practice?
The practice location on file with NPPES is in New York, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Fontine Zhang Internal Medicine Physician · New York, NY NPI 1093730335 Rachel Bring Adolescent Medicine (Internal Medicine) Physician · New York, NY NPI 1215279542 Alexa Goldstein Family Medicine Physician · New York, NY NPI 1235767864 Lauren Ryan Clinical Social Worker · New York, NY NPI 1952025603 Roniece Crawford Social Worker · New York, NY NPI 1437849817
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-08.