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

Sydney Seifert LCSW PLLC

Organization Clinical Social Worker · NPI 1134908569

Sydney Seifert LCSW PLLC provides Clinical Social Worker services in New York, New York. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

25 Central Park W Apt 1U
New York, NY 10023-7214
Phone: (917) 822-8485
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1134908569
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sydney Seifert — Buisness Owner · (917) 822-8485
Other names Manhattan Mindful
NPI enumeratedSeptember 25, 2023
Last updated in NPPESOctober 24, 2023
Certification dateOctober 24, 2023
Mailing address118 W 112th St Apt 5d, New York, NY 10026-3745

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