CHELSEA PHILLIPS
NPI 1003407560
Counselor - Mental Health in Great Neck, NY
About Chelsea Phillips NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHELSEA PHILLIPS (NPI 1003407560) is an individual mental health provider in Great Neck, New York and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
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 and accepts Medicare assignment
Chelsea Phillips is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Chelsea Phillips reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chestertown, MD 21620
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1558865287 (District of Columbia)
- 794 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.
GREAT NECK, NY 11021
GREAT NECK, NY 11021
GREAT NECK, NY 11021
GREAT NECK, NY 11021
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 Chelsea Phillips's NPI number?
The NPI number for Chelsea Phillips is 1003407560. It was assigned to this individual provider in the NPPES registry on January 28, 2021.
Where is Chelsea Phillips located?
Chelsea Phillips practices at 800 Northern Blvd, Great Neck, NY 11021. The listed phone number is (516) 829-9666.
What is Chelsea Phillips's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Chelsea Phillips enrolled in Medicare?
Yes. Chelsea Phillips is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Chelsea Phillips's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chelsea Phillips reassigns Medicare benefits to Luminis Health Medical Group, LLC (Chestertown, MD). The 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 Chelsea Phillips'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 Chelsea Phillips was last updated on January 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Chelsea Phillips · NPI 1003407560
Mental Health provider in Great Neck, New York. Individual provider, active in the CMS NPPES registry since January 28, 2021.
## Identity
- **NPI:** 1003407560 (Entity type: Individual)
- **Enumerated:** January 28, 2021
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 800 NORTHERN BLVD, Great Neck, NY 11021-5340
- **Phone:** (516) 829-9666
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Luminis Health Medical Group, LLC (NPI 1841561701, Chestertown, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** January 28, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1003407560) · Data from the CMS NPPES public registry.