1. Home
  2. Directory
  3. Missouri
  4. Ballwin
  5. Social Worker
  6. NPI Profile

MELISSA ANN TIMMERMANN
NPI 1811673338
Social Worker - Clinical in Ballwin, MO

Active since June 27, 2023PECOS EnrolledAccepts Medicare Assignment
13975 MANCHESTER RD STE 3, BALLWIN, MO 63011(314) 329-4326 Get Directions Write a Review

NPPES record last updated: June 27, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Melissa Ann Timmermann NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MELISSA ANN TIMMERMANN (NPI 1811673338) is an individual clinical provider in Ballwin, Missouri, licensed in Missouri (2017022033) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS and is a graduate of Michigan State University College Of Human Medicine (2008).

NPPES Registry Identity

NPI1811673338
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMELISSA ANN TIMMERMANN
Location Address13975 MANCHESTER RD STE 3Ballwin, MO 63011-4500
Mailing Address13975 Manchester Rd Ste 3Ballwin, MO 63011-4500 · (314) 329-4326
Phone(314) 329-4326
Sole ProprietorNo
Medical School CMSMichigan State University College Of Human MedicineGraduated 2008
Enumeration DateJune 27, 2023
NPPES CertifiedJune 27, 2023
✔ NPI 1811673338 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MO · 2017022033
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
13975 MANCHESTER RD STE 3, Ballwin, MO 63011
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Oscar Insurance Company, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Melissa Ann Timmermann is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8820444664
PECOS Enrollment IDI20231030003280
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63011 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $55.65 – $169.38
Typical copayment $0.00 (range $13.91 – $42.34)
Most-billed visit code NA
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EMILY ANN MIKUSCH LPC
Counselor (Mental Health)
13975 MANCHESTER RD STE 3
BALLWIN, MO 63011
St. Louis County (314) 329-4326
KRYSTAL M WHEELIS LMSW
Social Worker (Clinical)
13975 MANCHESTER RD STE 3
BALLWIN, MO 63011
St. Louis County (314) 329-4326
CAREY DELARGY LCSW
Social Worker (Clinical)
13975 MANCHESTER RD STE 3
BALLWIN, MO 63011
St. Louis County (314) 329-4326

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Melissa Timmermann's NPI number?

The NPI number for Melissa Timmermann is 1811673338. It was assigned to this individual provider in the NPPES registry on June 27, 2023.

Where is Melissa Timmermann located?

Melissa Timmermann practices at 13975 Manchester Rd Ste 3, Ballwin, MO 63011. The listed phone number is (314) 329-4326.

What is Melissa Timmermann's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Melissa Timmermann enrolled in Medicare?

Yes. Melissa Timmermann is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Melissa Timmermann accept?

Health plans from Medica, Oscar Insurance Company and UnitedHealthcare list Melissa Timmermann as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Melissa Timmermann was last updated on June 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.