DR. HEATHER SASSMAN PHD
NPI 1346734951
Psychologist - Clinical in Belleville, IL

Q: What is Heather Sassman's NPI number?

The NPI number for Heather Sassman is 1346734951. It was assigned to this individual provider in the NPPES registry on June 18, 2018. The provider is also known as Heather Whipple Ph.D..

Q: What is Heather Sassman's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Heather Sassman was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.

Active since June 18, 2018PECOS Enrolled

144 LINCOLN PLACE CT STE 3, BELLEVILLE, IL 62221(618) 671-9283 Get Directions Write a Review

NPPES record last updated: June 23, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 23, 2025, Sep 22, 2021, Jan 7, 2020 and 1 more (4 updates tracked since 2018).

On this page

About Dr. Heather Sassman Phd NPPES

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

DR. HEATHER SASSMAN PHD (NPI 1346734951) is an individual clinical provider in Belleville, Illinois, licensed in Illinois (071021005) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1346734951

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. HEATHER SASSMANCredential: PHD

Location Address144 LINCOLN PLACE CT STE 3Belleville, IL 62221-5878

Mailing Address144 Lincoln Place Ct Ste 3Belleville, IL 62221-5878 · (618) 671-9283

Phone(618) 671-9283

Sole ProprietorNo

Enumeration DateJune 18, 2018

Last NPPES UpdateJune 23, 20254 updates tracked since enumeration

NPPES CertifiedJune 23, 2025

✔ NPI 1346734951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

Licenses✔ Licensed in IL · 071021005✔ Licensed in MD · 06219✔ Licensed in MO · 2021036324

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

144 LINCOLN PLACE CT STE 3, Belleville, IL 62221

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Other Names 1

Former Name (1)Heather Whipple Ph.d.

Secondary Practice Location 1

Location 112680 Olive Blvd Ste 200Saint Louis, MO 63141-6322 · Phone (314) 872-3345

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Medica, 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)

Dr. Heather Sassman Phd 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 62221 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

$173.35 typical visit price

range $56.28 – $173.35

Typical copayment $43.33 (range $14.07 – $43.33)

Most-billed visit code 99205

Established Patient

$99.71 typical visit price

range $17.51 – $139.99

Typical copayment $24.92 (range $4.37 – $34.99)

Most-billed visit code 99214

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

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

WILDFLOWER BEHAVIORAL HEALTH SERVICES, LLC

Clinic/Center (Mental Health (Including Community Mental Health Center))

144 LINCOLN PLACE CT STE 3
BELLEVILLE, IL 62221

St. Clair County (618) 671-9283

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 Heather Sassman's NPI number?

The NPI number for Heather Sassman is 1346734951. It was assigned to this individual provider in the NPPES registry on June 18, 2018. The provider is also known as Heather Whipple Ph.D..

Where is Heather Sassman located?

Heather Sassman practices at 144 Lincoln Place Ct Ste 3, Belleville, IL 62221. The listed phone number is (618) 671-9283.

What is Heather Sassman's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Heather Sassman enrolled in Medicare?

Yes. Heather Sassman is registered in the Medicare PECOS enrollment system.

What insurance does Heather Sassman accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica and UnitedHealthcare list Heather Sassman 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 Heather Sassman was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.