Dianna Pratt, PSYD
NPI 1639209422 · Clinical Psychologist · Marysville, MI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dianna Pratt, PSYD is a Clinical Psychologist provider in Marysville, MI (NPI 1639209422).
Provider details
- NPI number
- 1639209422
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- 6301014401 (MI)
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
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
- 2007-03-07
- Last updated
- 2013-02-18
Frequently asked questions
- What is Dianna Pratt's NPI number?
- Dianna Pratt's National Provider Identifier (NPI) is 1639209422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianna Pratt's specialty?
- Dianna Pratt is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dianna Pratt located?
- Dianna Pratt's practice location on file with NPPES is 1600 Gratiot Blvd, Marysville, MI 48040-1145.
- What is Dianna Pratt's phone number?
- The practice phone number listed in the NPPES registry for Dianna Pratt is (810) 364-5800.
- Does Dianna Pratt accept Medicare?
- Dianna Pratt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dianna Pratt's NPI active?
- Yes — Dianna Pratt's NPI (1639209422) is active in the NPPES registry as of the last update on 2013-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.