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MS. DIANE M ZIMMERMAN MSW, LCSW
NPI 1356053045
Social Worker - Clinical in Quincy, IL

Active since December 14, 2022PECOS Enrolled
1106 N 20TH ST, QUINCY, IL 62301(217) 779-0339 Get Directions Write a Review

NPPES record last updated: February 25, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 19, 2025, Dec 14, 2022 (2 updates tracked since 2022).

About Ms. Diane M Zimmerman Msw, Lcsw NPPES

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

MS. DIANE M ZIMMERMAN MSW, LCSW (NPI 1356053045) is an individual clinical provider in Quincy, Illinois, licensed in Missouri (2023014190) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Hannibal.

NPPES Registry Identity

NPI1356053045
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. DIANE M ZIMMERMANCredential: MSW, LCSW
Location Address1106 N 20TH STQuincy, IL 62301-2006
Mailing Address1106 N 20th StQuincy, IL 62301-2006 · (217) 779-0339
Phone(217) 779-0339
Sole ProprietorYes
Enumeration DateDecember 14, 2022
Last NPPES UpdateFebruary 25, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 25, 2026
✔ NPI 1356053045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in MO · 2023014190✔ Licensed in MT · BBH-LCSW-LIC-58059
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.
1106 N 20TH ST, Quincy, IL 62301
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Secondary Practice Location 1

Location 1235 ProgressHannibal, MO 63401 · Phone (573) 603-1460

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 (PECOS)

Ms. Diane M Zimmerman Msw, Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 62301 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 $54.80 – $168.44
Typical copayment $0.00 (range $13.70 – $42.11)
Most-billed visit code NA
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
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.

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 Diane Zimmerman's NPI number?

The NPI number for Diane Zimmerman is 1356053045. It was assigned to this individual provider in the NPPES registry on December 14, 2022.

Where is Diane Zimmerman located?

Diane Zimmerman practices at 1106 N 20th St, Quincy, IL 62301. The listed phone number is (217) 779-0339.

What is Diane Zimmerman's specialty?

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

Is Diane Zimmerman enrolled in Medicare?

Yes. Diane Zimmerman is registered in the Medicare PECOS enrollment system.

What insurance does Diane Zimmerman accept?

Health plans from Medica, Oscar Insurance Company and UnitedHealthcare list Diane Zimmerman 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 Diane Zimmerman was last updated on February 25, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.