Mark Fischer, PHD
NPI 1609442607 · Clinical Psychologist · Wauwatosa, WI
Mark Fischer, PHD is a Clinical Psychologist provider in Wauwatosa, WI (NPI 1609442607).
Provider details
- NPI number
- 1609442607
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 4030 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
5 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
- 2021-06-01
- Last updated
- 2024-10-17
- Certified
- 2024-10-17
Frequently asked questions
- What is Mark Fischer's NPI number?
- Mark Fischer's National Provider Identifier (NPI) is 1609442607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Fischer's specialty?
- Mark Fischer is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Fischer located?
- Mark Fischer's practice location on file with NPPES is 1155 N Mayfair Rd, Wauwatosa, WI 53226-3462.
- What is Mark Fischer's phone number?
- The practice phone number listed in the NPPES registry for Mark Fischer is (414) 955-8900.
- Is Mark Fischer's NPI active?
- Yes — Mark Fischer's NPI (1609442607) is active in the NPPES registry as of the last update on 2024-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.