Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Hal M. Alpert MD Sleep Services PC

Organization Sleep Medicine (Psychiatry & Neurology) Physician · NPI 1124373618

Hal M. Alpert MD Sleep Services PC provides Sleep Medicine (Psychiatry & Neurology) Physician services in New York, New York. Licensed in New York. Registered with an NPI since 2012.

Licensed in
NY
In the registry since
2012
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1623 3rd Ave #37K
New York, NY 10128-3638 Not confirmed with CMS for 13 years — call before visiting
Phone: (646) 649-5006
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Medicine (Psychiatry & Neurology) Physician (primary) Taxonomy 2084S0012X · Licence 249892 (NY)

Record details

NPI number1124373618
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Hal Alpert — Owner · (646) 649-5006
NPI enumeratedJuly 20, 2012
Last updated in NPPESSeptember 16, 2013
Mailing address1623 3rd Ave, 37k, New York, NY 10128-3638

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