Mark Iszak, PSYD
NPI 1548542186 · Clinical Psychologist · Bingham Farms, MI
Mark Iszak, PSYD is a Clinical Psychologist provider in Bingham Farms, MI (NPI 1548542186).
Provider details
- NPI number
- 1548542186
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 071008523 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 30150 Telegraph Rd Ste 245Bingham Farms, MI 48025Phone: (800) 693-1916Fax: (248) 605-3525
- 11470 S Leelanau Hwy Ste 109Empire, MI 49630-9701Phone: (773) 991-3661
Registry dates
- Enumerated
- 2011-09-09
- Last updated
- 2018-09-20
Frequently asked questions
- What is Mark Iszak's NPI number?
- Mark Iszak's National Provider Identifier (NPI) is 1548542186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Iszak's specialty?
- Mark Iszak is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Iszak located?
- Mark Iszak's practice location on file with NPPES is 30150 Telegraph Rd Ste 245, Bingham Farms, MI 48025.
- What is Mark Iszak's phone number?
- The practice phone number listed in the NPPES registry for Mark Iszak is (800) 693-1916.
- Is Mark Iszak's NPI active?
- Yes — Mark Iszak's NPI (1548542186) is active in the NPPES registry as of the last update on 2018-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.