Sybil Ottenstein
About this NPIWhat this record shows.
NPI 1871165043 is registered to Sybil Ottenstein, a Mental Health Counselor practising at 150 E 58th St Fl 21 in New York, New York. Mental Health Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Sybil Ottenstein has been enumerated in the National Provider Identifier (NPI) registry since 2021.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Sybil Ottenstein accepts. To confirm in-network status with your specific health plan, contact Sybil Ottenstein directly at (917) 720-2764.
Frequently asked
Yes. NPI 1871165043 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Mental Health Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (917) 720-2764.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Sybil Ottenstein is a Type-1 individual NPI.