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

Mark Alan Wellek MD Ltd

Organization Clinical Social Worker · NPI 1538404991

Mark Alan Wellek MD Ltd is a Clinical Social Worker in Phoenix, Arizona. Licensed in Arizona. Registered with an NPI since 2012.

Licensed in
AZ
In the registry since
2012
Specialties on file
2
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4202 N 32nd St Ste G
Phoenix, AZ 85018-4746
Phone: (602) 955-1070
Fax: (602) 957-9614
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence AZ6416 (AZ)
Clinical Social Worker Taxonomy 1041C0700X · Licence LCSW-0460 (AZ)

Record details

NPI number1538404991
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Wellek — Owner · (602) 955-1070
NPI enumeratedDecember 11, 2012
Last updated in NPPESDecember 11, 2012
Mailing address4202 N 32nd St, Ste G, Phoenix, AZ 85018-4746

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