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

A1 Venture LLC

Organization Social Worker · NPI 1679190151

A1 Venture LLC is a Social Worker in Alpena, Michigan. Registered with an NPI since 2020.

In the registry since
2020
Specialties on file
2
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

112 W Chisholm St
Alpena, MI 49707-2446
Phone: (989) 340-1645
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Case Management Agency (primary) Taxonomy 251B00000X
Social Worker Taxonomy 104100000X

Record details

NPI number1679190151
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Katherine Witkowski — Founder · (989) 340-1645
Other names A1 Case Management
NPI enumeratedJune 30, 2020
Last updated in NPPESJuly 17, 2020
Certification dateJuly 17, 2020
Mailing address350 N 2nd Ave Unit 678, Alpena, MI 49707-6229

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