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ATLAS MENTAL HEALTH LLC
NPI 1710783170
Nurse Practitioner - Psychiatric/Mental Health in Elkhart, IN

Active since February 24, 2025
421 S 2ND ST STE 112, ELKHART, IN 46516(773) 453-5333(708) 808-2028 Get Directions Write a Review

NPPES record last updated: May 27, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 27, 2026, May 30, 2025, Feb 24, 2025 (3 updates tracked since 2025).

About Atlas Mental Health Llc NPPES

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

ATLAS MENTAL HEALTH LLC (NPI 1710783170) is a healthcare organization registered as a psychiatric/mental health in Elkhart, Indiana and active in the NPI registry since February 2025. The organization maintains 2 additional practice locations and lists Tosheta Greenfield, Member, as its authorized official.

NPPES Registry Identity

NPI1710783170
Entity TypeOrganization
Primary Taxonomy363LP0808X
Legal Business NameATLAS MENTAL HEALTH LLC
Location Address421 S 2ND ST STE 112Elkhart, IN 46516-3238
Mailing Address1027 Clinton StOttawa, IL 61350-2039 · (773) 453-5333
Phone(773) 453-5333
Fax(708) 808-2028
Organization SubpartNo
Authorized OfficialTosheta GreenfieldMember · (773) 453-5333
Enumeration DateFebruary 24, 2025
Last NPPES UpdateMay 27, 20263 updates tracked since enumeration
NPPES CertifiedMay 27, 2026
✔ NPI 1710783170 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X
421 S 2ND ST STE 112, Elkhart, IN 46516
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Secondary Practice Locations 2

Location 15164 E 81st AveMerrillville, IN 46410-5852 · Phone (773) 453-5333
Location 21027 Clinton StOttawa, IL 61350-2039 · Phone (773) 453-5333 · Fax (708) 808-2028

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.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)

Atlas Mental Health Llc 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 Atlas Mental Health LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Tosheta Brown-Greenfield, PMHNP
Nurse Practitioner
NPI 1811722358
421 S 2ND ST STE 112
Elkhart, IN 46516
(219) 281-6040
✔ PECOS✔ Accepts MedicareSame 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 Atlas Mental Health LLC's NPI number?

The NPI number for Atlas Mental Health LLC is 1710783170. It was assigned to this organization in the NPPES registry on February 24, 2025.

Where is Atlas Mental Health LLC located?

Atlas Mental Health LLC is located at 421 S 2nd St Ste 112, Elkhart, IN 46516. The listed phone number is (773) 453-5333.

What is Atlas Mental Health LLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Atlas Mental Health LLC enrolled in Medicare?

Yes. Atlas Mental Health LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Atlas Mental Health LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Atlas Mental Health LLC. 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 Atlas Mental Health LLC accept?

Health plans from CareSource list Atlas Mental Health LLC 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 Atlas Mental Health LLC was last updated on May 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.