Diane Mittelhauser, PSYD
NPI 1497815617 · Clinical Psychologist · Batavia, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Mittelhauser, PSYD is a Clinical Psychologist provider in Batavia, IL (NPI 1497815617).
Provider details
- NPI number
- 1497815617
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- 071004901 (IL)
Specialties & taxonomies
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
- 2006-12-11
- Last updated
- 2023-07-19
- Certified
- 2023-07-19
Frequently asked questions
- What is Diane Mittelhauser's NPI number?
- Diane Mittelhauser's National Provider Identifier (NPI) is 1497815617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Mittelhauser's specialty?
- Diane Mittelhauser is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Diane Mittelhauser located?
- Diane Mittelhauser's practice location on file with NPPES is 335 N River St Ste 210, Batavia, IL 60510-2386.
- What is Diane Mittelhauser's phone number?
- The practice phone number listed in the NPPES registry for Diane Mittelhauser is (630) 879-8164.
- Does Diane Mittelhauser accept Medicare?
- Diane Mittelhauser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Mittelhauser's NPI active?
- Yes — Diane Mittelhauser's NPI (1497815617) is active in the NPPES registry as of the last update on 2023-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.