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David Mannelli, PSY.D.
NPI 1770647166 · Clinical Psychologist · Waukesha, WI
David Mannelli, PSY.D. is a Clinical Psychologist provider in Waukesha, WI (NPI 1770647166).
Provider details
- NPI number
- 1770647166
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2280-057 (WI)
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
741 N Grand Ave Ste 302
Waukesha, WI 53186-4820
Phone: (262) 542-3255
Fax: (262) 542-0823
Street-level locationGet directions
Mailing address
223 Pecks Ct
Walworth, WI 53184-9664
Registry dates
- Enumerated
- 2006-12-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Mannelli's NPI number?
- David Mannelli's National Provider Identifier (NPI) is 1770647166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Mannelli's specialty?
- David Mannelli is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is David Mannelli located?
- David Mannelli's practice location on file with NPPES is 741 N Grand Ave Ste 302, Waukesha, WI 53186-4820.
- What is David Mannelli's phone number?
- The practice phone number listed in the NPPES registry for David Mannelli is (262) 542-3255.
- Is David Mannelli's NPI active?
- Yes — David Mannelli's NPI (1770647166) 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.