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 provides Clinical Social Worker services 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 Not confirmed with CMS for 13 years — call before visiting
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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