ARIEL NICOLE ROCK LMHC
NPI 1639977085
Counselor - Mental Health in Ballston Spa, NY
About Ariel Nicole Rock Lmhc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIEL NICOLE ROCK LMHC (NPI 1639977085) is an individual mental health provider in Ballston Spa, New York, licensed in New York (015504) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Ariel Nicole Rock Lmhc 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 Reassignments
2Medicare enrollment records show Ariel Rock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11201
- Reassigned Medicare billing, New York enrollment
- 457 clinicians in this Medicare group
Brooklyn, NY 11235
- Reassigned Medicare billing, New York enrollment
- 436 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.
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 Ariel Rock's NPI number?
The NPI number for Ariel Rock is 1639977085. It was assigned to this individual provider in the NPPES registry on March 3, 2025.
Where is Ariel Rock located?
Ariel Rock practices at 4413 Ellsworth Blvd Bldg 4, Ballston Spa, NY 12020. The listed phone number is (423) 762-7172.
What is Ariel Rock's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Ariel Rock enrolled in Medicare?
Yes. Ariel Rock 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 organizations bill Medicare for Ariel Rock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariel Rock reassigns Medicare benefits to 2 organizations: Che Senior Psychological Services, PC (Brooklyn, NY) and Knapp Street Psychiatry, PC (Brooklyn, NY). 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 Ariel Rock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ariel Rock accept?
Health plans from Oscar Health list Ariel Rock 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 Ariel Rock was last updated on March 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Ariel Nicole Rock, LMHC · NPI 1639977085
Mental Health provider in Ballston Spa, New York. Individual provider, active in the CMS NPPES registry since March 3, 2025.
## Identity
- **NPI:** 1639977085 (Entity type: Individual)
- **Enumerated:** March 3, 2025
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 015504 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 4413 ELLSWORTH BLVD BLDG 4, Ballston Spa, NY 12020-3357
- **Phone:** (423) 762-7172
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Che Senior Psychological Services, PC (NPI 1023078219, Brooklyn, NY); Knapp Street Psychiatry, PC (NPI 1043248776, Brooklyn, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** March 3, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1639977085) · Data from the CMS NPPES public registry.