Mark Ilgen, PHD
NPI 1013043496 · Clinical Psychologist · Ann Arbor, MI
Mark Ilgen, PHD is a Clinical Psychologist provider in Ann Arbor, MI (NPI 1013043496).
Provider details
- NPI number
- 1013043496
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 6301013529 (MI)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-02-27
- Last updated
- 2020-07-15
- Certified
- 2020-07-15
Frequently asked questions
- What is Mark Ilgen's NPI number?
- Mark Ilgen's National Provider Identifier (NPI) is 1013043496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ilgen's specialty?
- Mark Ilgen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Ilgen located?
- Mark Ilgen's practice location on file with NPPES is 4250 Plymouth Rd, Ann Arbor, MI 48109-2700.
- What is Mark Ilgen's phone number?
- The practice phone number listed in the NPPES registry for Mark Ilgen is (734) 764-6443.
- Is Mark Ilgen's NPI active?
- Yes — Mark Ilgen's NPI (1013043496) is active in the NPPES registry as of the last update on 2020-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.