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Irving Leon, PH.D.
NPI 1679503700 · Psychologist · Ann Arbor, MI
Irving Leon, PH.D. is a Psychologist provider in Ann Arbor, MI (NPI 1679503700).
Provider details
- NPI number
- 1679503700
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6301002943 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 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
2311 E Stadium Blvd
Suite 208
Ann Arbor, MI 48104-4833
Phone: (734) 662-2055
Fax: (734) 662-6268
Street-level locationGet directions
Mailing address
3117 Overridge Dr
Ann Arbor, MI 48104-4152
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Irving Leon's NPI number?
- Irving Leon's National Provider Identifier (NPI) is 1679503700, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irving Leon's specialty?
- Irving Leon is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Irving Leon located?
- Irving Leon's practice location on file with NPPES is 2311 E Stadium Blvd, Ann Arbor, MI 48104-4833.
- What is Irving Leon's phone number?
- The practice phone number listed in the NPPES registry for Irving Leon is (734) 662-2055.
- Is Irving Leon's NPI active?
- Yes — Irving Leon's NPI (1679503700) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.