ARIEL PARK MD
NPI 1386221091
Family Medicine - Sleep Medicine in Weymouth, MA
About Ariel Park Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIEL PARK MD (NPI 1386221091) is an individual sleep medicine provider in Weymouth, Massachusetts, licensed in Massachusetts (8020156869) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
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
Ariel Park Md 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 Ariel Park reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Quincy, MA 02169
- Reassigned Medicare billing, Massachusetts enrollment
- 1,317 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02189 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEYMOUTH, MA 02189
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 Park's NPI number?
The NPI number for Ariel Park is 1386221091. It was assigned to this individual provider in the NPPES registry on March 27, 2021.
Where is Ariel Park located?
Ariel Park practices at 90 Libbey Pkwy Ste 201, Weymouth, MA 02189. The listed phone number is (781) 682-0600.
What is Ariel Park's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Sleep Medicine, with taxonomy code 207QS1201X.
Is Ariel Park enrolled in Medicare?
Yes. Ariel Park 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 Ariel Park's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariel Park reassigns Medicare benefits to Atrius Health, Inc. (Quincy, MA). 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 Ariel Park'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 Ariel Park was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 Park, MD · NPI 1386221091
Sleep Medicine physician in Weymouth, Massachusetts. Individual provider, active in the CMS NPPES registry since March 27, 2021.
## Identity
- **NPI:** 1386221091 (Entity type: Individual)
- **Enumerated:** March 27, 2021
- **Primary specialty:** Family Medicine - Sleep Medicine · taxonomy 207QS1201X
- **State license:** 8020156869 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 90 LIBBEY PKWY STE 201, Weymouth, MA 02189-3157
- **Phone:** (781) 682-0600
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Atrius Health, Inc. (NPI 1245444900, Quincy, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** February 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1386221091) · Data from the CMS NPPES public registry.