MELISSA ANN TIMMERMANN – Clinical Social Worker, NPI 1811673338

MELISSA ANN TIMMERMANN is a healthcare provider. based in Ballwin, Missouri. specializing in CLINICAL SOCIAL WORKER. They hold a License No. 2017022033 (MO). The NPI Number for MELISSA ANN TIMMERMANN is 1811673338

Main info

Female
18 Years Of Experience
Accepts Medicare Assignment
Name
MELISSA ANN TIMMERMANN
NPI
1811673338
Phone
(314) 329-4326
Address
13975 MANCHESTER RD STE 3
Enumeration Date
27 June 2023
Last Update Date
27 June 2023

Doctor Profile

Medical School Name
MICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Secondary Phone
3143294326
Graduation Year
2008 (18 years ago)
PAC ID
8820444664
Group Practice PAC ID
5799170486
Professional Enrollment ID
I20231030003280
Address ID
MO630114500BA13975RDXX302
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience28
Completeness75
Years active:2State licenses:1Digital endpointsOther names

1,245 CLINICAL SOCIAL WORKER in MO

Provider Addresses for MELISSA ANN TIMMERMANN

  • 13975 MANCHESTER RD STE 3

    BALLWIN, MO 630114500

    Phone: (314) 329-4326

    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: 2023-10-30

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
I20231030003280IClinical Social WorkerMOTBD

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 63011)

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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: 5799170486View full group profile
NameSpecialtyState
Nurse PractitionerMO
Mental Health CounselorMO
P S Y C H I A T R YMO
Mental Health CounselorMO
Clinical Social WorkerMO
Mental Health CounselorMO
Nurse PractitionerMO
Mental Health CounselorMO
Clinical Social WorkerMO
Mental Health CounselorMO

Reviews

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Frequently asked questions

What is the registry number for MELISSA ANN TIMMERMANN?
The registry entry for MELISSA ANN TIMMERMANN shows NPI 1811673338.
Should I treat MELISSA ANN TIMMERMANN as an active provider?
Patients and plans typically see MELISSA ANN TIMMERMANN as active in the national extract.
What services align with MELISSA ANN TIMMERMANN's listing?
MELISSA ANN TIMMERMANN's public classification highlights Clinical Social Worker. Clinical services aligned with this taxonomy classification.
Which community is linked to MELISSA ANN TIMMERMANN?
MELISSA ANN TIMMERMANN shows a connection to Ballwin, Missouri in registry-derived data.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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