Ronda Diegel, PH.D.
NPI 1881872141 · Clinical Psychologist · Walled Lake, MI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronda Diegel, PH.D. is a Clinical Psychologist provider in Walled Lake, MI (NPI 1881872141).
Provider details
- NPI number
- 1881872141
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6301006731 (MI)
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
18 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
- 2008-02-08
- Last updated
- 2008-02-08
Frequently asked questions
- What is Ronda Diegel's NPI number?
- Ronda Diegel's National Provider Identifier (NPI) is 1881872141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronda Diegel's specialty?
- Ronda Diegel is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Ronda Diegel located?
- Ronda Diegel's practice location on file with NPPES is 55 N Pond Dr, Walled Lake, MI 48390-3080.
- What is Ronda Diegel's phone number?
- The practice phone number listed in the NPPES registry for Ronda Diegel is (248) 730-0597.
- Does Ronda Diegel accept Medicare?
- Ronda Diegel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronda Diegel's NPI active?
- Yes — Ronda Diegel's NPI (1881872141) is active in the NPPES registry as of the last update on 2008-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.