National Provider Identifier Database

MARC W ZYLSTRA, PhD – NPI #1295847002
Group Psychotherapy

A psychologist who specializes in group psychology and group psychotherapy that is an evidenced-based specialty that prepares group leaders to identify and capitalize on developmental and healing possibilities embedded in the interpersonal/intrapersonal functioning of individual group members as well as collectively for the group. Emphasis is placed on the use of group dynamics to assist and treat individual group members. The specialty is applicable to all age groups, children, adolescents, adults and older adults, for a wide variety of conditions and concerns, and in numerous and diverse settings.


Contact Information

MARC W ZYLSTRA, PhD
2525 N MAYFAIR RD
SUITE 200
WAUWATOSA, WI53226-1403
Phone: 414-476-8183
Fax: 414-476-8465
Website:
Specialty Taxonomy Code
* Group Psychotherapy 103TP2701X
Clinical 103TC0700X
Health Service 103TH0100X
Psychologist 103T00000X

* Indicates primary specialty

NPI Profile & details for MARC W ZYLSTRA

NPI Number 1295847002
Credentials PhD
Entity Individual
Enumeration date 08/31/2006
Last updated 09/11/2025 - About 9 months ago
Sole proprietor1 No
Identifiers
  • WI License #: 1817-057
  • WI License #: 43715
  • WI Medicaid: 21280000
  • WI Medicaid: 39640900
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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