Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CRYSTAL STONE LTD
NPI 1619409075
Clinic/Center - Primary Care in Belleville, IL

Q: What is Crystal Stone Ltd's NPI number?

The NPI number for Crystal Stone Ltd is 1619409075. It was assigned to this organization in the NPPES registry on April 3, 2017. The provider is doing business as New Leaf Primary Care.

Q: What is Crystal Stone Ltd's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Q: When was this NPI record last updated?

The NPPES record for Crystal Stone Ltd was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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 April 03, 2017

423 N HIGH ST, BELLEVILLE, IL 62220(618) 806-7939(877) 295-7244 Get Directions Write a Review

NPPES record last updated: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 5, 2026, Jul 28, 2023, May 1, 2023 and 6 more (9 updates tracked since 2017).

On this page

About Crystal Stone Ltd NPPES

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

CRYSTAL STONE LTD (NPI 1619409075), doing business as New Leaf Primary Care, is a healthcare organization registered as a primary care in Belleville, Illinois and active in the NPI registry since April 2017. The organization lists Crystal L Stone, Owner, as its authorized official.

NPPES Registry Identity

NPI1619409075

Entity TypeOrganization

Primary Taxonomy261QP2300X

Legal Business NameCRYSTAL STONE LTD

Location Address423 N HIGH STBelleville, IL 62220-1214

Mailing Address423 N High StBelleville, IL 62220-1214 · (618) 416-7738 · Fax (618) 416-7734

Phone(618) 806-7939

Fax(877) 295-7244

Organization SubpartNo

Authorized OfficialCrystal L StoneOwner · (618) 416-7738

Enumeration DateApril 3, 2017

Last NPPES UpdateOctober 21, 20269 updates tracked since enumeration

NPPES CertifiedOctober 21, 2026

✔ NPI 1619409075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities

Taxonomy Code261QP2300X

423 N HIGH ST, Belleville, IL 62220

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Other Names 1

Doing Business AsNew Leaf Primary Care

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Crystal Stone Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Crystal Stone Ltd, which bills Medicare for the services this clinician delivers.

Clinician (1)

Crystal Stone, APRN

Nurse Practitioner

NPI 1518328624

423 N HIGH ST
Belleville, IL 62220

(618) 416-7738

✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Crystal Stone Ltd's NPI number?

The NPI number for Crystal Stone Ltd is 1619409075. It was assigned to this organization in the NPPES registry on April 3, 2017. The provider is doing business as New Leaf Primary Care.

Where is Crystal Stone Ltd located?

Crystal Stone Ltd is located at 423 N High St, Belleville, IL 62220. The listed phone number is (618) 806-7939.

What is Crystal Stone Ltd's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Is Crystal Stone Ltd enrolled in Medicare?

Yes. Crystal Stone Ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Crystal Stone Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Crystal Stone Ltd. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Crystal Stone Ltd accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Crystal Stone Ltd 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 Crystal Stone Ltd was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.