IndividualActive
Joanne Willen, PHD
NPI 1114046737 · Clinical Psychologist · Troy, MI
Joanne Willen, PHD is a Clinical Psychologist provider in Troy, MI (NPI 1114046737).
Provider details
- NPI number
- 1114046737
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6301008800 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
2075 W Big Beaver Rd
Suite 520
Troy, MI 48084-3407
Phone: (248) 646-6659
Street-level locationGet directions
Mailing address
8173 Deerwood Rd
Clarkston, MI 48348-4529
Registry dates
- Enumerated
- 2007-03-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joanne Willen's NPI number?
- Joanne Willen's National Provider Identifier (NPI) is 1114046737, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Willen's specialty?
- Joanne Willen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joanne Willen located?
- Joanne Willen's practice location on file with NPPES is 2075 W Big Beaver Rd, Troy, MI 48084-3407.
- What is Joanne Willen's phone number?
- The practice phone number listed in the NPPES registry for Joanne Willen is (248) 646-6659.
- Is Joanne Willen's NPI active?
- Yes — Joanne Willen's NPI (1114046737) 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.