Myles Tonnacliff, PHD
NPI 1942335260 · Psychologist · Cedarburg, WI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Myles Tonnacliff, PHD is a Psychologist provider in Cedarburg, WI (NPI 1942335260).
Provider details
- NPI number
- 1942335260
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 2282-125 (WI)
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
- 2007-02-23
- Last updated
- 2020-03-10
- Certified
- 2020-03-10
Frequently asked questions
- What is Myles Tonnacliff's NPI number?
- Myles Tonnacliff's National Provider Identifier (NPI) is 1942335260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Myles Tonnacliff's specialty?
- Myles Tonnacliff is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Myles Tonnacliff located?
- Myles Tonnacliff's practice location on file with NPPES is W62n248 Washington Ave Ste 208, Cedarburg, WI 53012-2768.
- What is Myles Tonnacliff's phone number?
- The practice phone number listed in the NPPES registry for Myles Tonnacliff is (262) 618-2856.
- Does Myles Tonnacliff accept Medicare?
- Myles Tonnacliff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Myles Tonnacliff's NPI active?
- Yes — Myles Tonnacliff's NPI (1942335260) is active in the NPPES registry as of the last update on 2020-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.