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Mark Ziegler, PH.D.
NPI 1548328172 · Clinical Psychologist · Ann Arbor, MI
Mark Ziegler, PH.D. is a Clinical Psychologist provider in Ann Arbor, MI (NPI 1548328172).
Provider details
- NPI number
- 1548328172
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6301002837 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
332 E Washington St
Suite a
Ann Arbor, MI 48104-2062
Phone: (734) 761-1833
Street-level locationGet directions
Mailing address
332 E Washington St
Ann Arbor, MI 48104-2062
Registry dates
- Enumerated
- 2006-12-05
- Last updated
- 2007-07-09
Frequently asked questions
- What is Mark Ziegler's NPI number?
- Mark Ziegler's National Provider Identifier (NPI) is 1548328172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ziegler's specialty?
- Mark Ziegler is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Ziegler located?
- Mark Ziegler's practice location on file with NPPES is 332 E Washington St, Ann Arbor, MI 48104-2062.
- What is Mark Ziegler's phone number?
- The practice phone number listed in the NPPES registry for Mark Ziegler is (734) 761-1833.
- Is Mark Ziegler's NPI active?
- Yes — Mark Ziegler's NPI (1548328172) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.