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

Mrs. Heather A Zak, PHD, PC

Individual provider Clinical Psychologist · NPI 1649361510

Mrs. Heather A Zak, PHD, PC is a Clinical Psychologist in East Lansing, Michigan. Qualified in 1998, 28 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
28
Licensed in
MI
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

724 Abbot Rd Ste 100
East Lansing, MI 48823-3167
Phone: (517) 327-7400
Fax: (517) 913-6362
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 302 S Waverly Rd, Lansing, MI 48917-3631 — (517) 327-7400

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 6301008893 (MI)

Record details

NPI number1649361510
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , PC
Sole proprietorYes
NPI enumeratedSeptember 27, 2006
Last updated in NPPESJune 16, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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