MS. DIANNA LYNN PRATT (PSYD) – Clinical Psychologist, NPI 1639209422

MS. DIANNA LYNN PRATT (PSYD) is a healthcare provider. based in Marysville, Michigan. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PSYD. They hold a License No. 6301014401 (MI). The NPI Number for MS. DIANNA LYNN PRATT (PSYD) is 1639209422

Main info

Female
17 Years Of Experience
Accepts Medicare Assignment
Name
MS. DIANNA LYNN PRATT (PSYD)
NPI
1639209422
Phone
(810) 364-5800
Address
1600 GRATIOT BLVD
Enumeration Date
7 March 2007
Last Update Date
18 February 2013

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8103645800
Graduation Year
2009 (17 years ago)
PAC ID
9032125380
Group Practice PAC ID
2062511934
Professional Enrollment ID
I20060224000062
Address ID
MI480401145MA1600XBLVD301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,216 CLINICAL PSYCHOLOGIST in MI

Provider Addresses for MS. DIANNA LYNN PRATT (PSYD)

  • 1600 GRATIOT BLVD

    BLDG B., SUITE 4

    MARYSVILLE, MI 480401145

    Phone: (810) 364-5800

    Fax: (810) 364-1200

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-02-24

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20060224000062IClinical PsychologistMITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 48040)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2062511934View full group profile
NameSpecialtyState
Clinical PsychologistMI
Clinical Social WorkerMI

Reviews

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Frequently asked questions

What federal number belongs to MS. DIANNA LYNN PRATT (PSYD)?
The federal identifier for MS. DIANNA LYNN PRATT (PSYD) is NPI 1639209422.
Is MS. DIANNA LYNN PRATT (PSYD) active in the national directory?
MS. DIANNA LYNN PRATT (PSYD)'s public NPI profile is in an active state.
What kind of provider is MS. DIANNA LYNN PRATT (PSYD)?
The page reflects Clinical Psychologist for MS. DIANNA LYNN PRATT (PSYD). Clinical services aligned with this taxonomy classification.
Does MS. DIANNA LYNN PRATT (PSYD) practice in Michigan?
You will see Marysville, Michigan on file for MS. DIANNA LYNN PRATT (PSYD) alongside any extra practice locations.
What if Marysville, Michigan seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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