DAWN MARIE LANG
NPI 1285342857
Counselor - Mental Health in Rockville Centre, NY
About Dawn Marie Lang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAWN MARIE LANG (NPI 1285342857) is an individual mental health provider in Rockville Centre, New York, licensed in New York (016011) and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dawn Marie Lang is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Dawn Lang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lloyd Harbor, NY 11743
- Reassigned Medicare billing, New York enrollment
- 25 clinicians in this Medicare group
Bethesda, MD 20814
- Reassigned Medicare billing, New York enrollment
- 43 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCKVILLE CENTRE, NY 11570
ROCKVILLE CENTRE, NY 11570
ROCKVILLE CENTRE, NY 11570
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 Dawn Lang's NPI number?
The NPI number for Dawn Lang is 1285342857. It was assigned to this individual provider in the NPPES registry on November 11, 2022.
Where is Dawn Lang located?
Dawn Lang practices at 165 N Village Ave, Rockville Centre, NY 11570. The listed phone number is (631) 517-0096.
What is Dawn Lang's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Dawn Lang enrolled in Medicare?
Yes. Dawn Lang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Dawn Lang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dawn Lang reassigns Medicare benefits to 2 organizations: 365 Mental Health Counseling PLLC (Lloyd Harbor, NY) and Uplift Behavioral Health PC (Bethesda, MD). Each 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 Dawn Lang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Dawn Lang was last updated on April 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dawn Marie Lang · NPI 1285342857
Mental Health provider in Rockville Centre, New York. Individual provider, active in the CMS NPPES registry since November 11, 2022.
## Identity
- **NPI:** 1285342857 (Entity type: Individual)
- **Enumerated:** November 11, 2022
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 016011 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 165 N VILLAGE AVE, Rockville Centre, NY 11570-3761
- **Phone:** (631) 517-0096
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): 365 Mental Health Counseling PLLC (NPI 1417787904, Lloyd Harbor, NY); Uplift Behavioral Health PC (NPI 1629740410, Bethesda, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1285342857) · Data from the CMS NPPES public registry.