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About this NPIWhat this record shows.
NPI 1629407317 is registered to Gretchen Hanser Otr, PHD, a Specialist practising at 510 W 110th St, Apt. 9a in New York, New York. Specialist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Gretchen Hanser Otr, PHD has been enumerated in the National Provider Identifier (NPI) registry since 2013.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Gretchen Hanser Otr, PHD accepts. To confirm in-network status with your specific health plan, contact Gretchen Hanser Otr, PHD directly at (919) 923-8211.
Frequently asked
Yes. NPI 1629407317 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Specialist 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 (919) 923-8211.
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. Gretchen Hanser Otr, PHD is a Type-1 individual NPI.
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