MAREN CLAIRE SEIBERTH MD
NPI 1407482854
Internal Medicine in Far Rockaway, NY
About Maren Claire Seiberth Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAREN CLAIRE SEIBERTH MD (NPI 1407482854) is an individual internal medicine provider in Far Rockaway, New York, licensed in Connecticut (72793) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Westerly Hospital, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Maren Claire Seiberth 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 Maren Seiberth reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baton Rouge, LA 70816
- Reassigned Medicare billing, Connecticut enrollment
- 127 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Westerly Hospital
Acute Care Hospitals · Westerly, RIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11691 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FAR ROCKAWAY, NY 11691
FAR ROCKAWAY, NY 11691
FAR ROCKAWAY, NY 11691
FAR ROCKAWAY, NY 11691
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 Maren Seiberth's NPI number?
The NPI number for Maren Seiberth is 1407482854. It was assigned to this individual provider in the NPPES registry on March 18, 2020.
Where is Maren Seiberth located?
Maren Seiberth practices at 327 Beach 19th St, Far Rockaway, NY 11691. The listed phone number is (718) 869-7000.
What is Maren Seiberth's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Maren Seiberth enrolled in Medicare?
Yes. Maren Seiberth 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 Maren Seiberth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maren Seiberth reassigns Medicare benefits to Hospital Medicine Associates LLC (Baton Rouge, LA). 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 Maren Seiberth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maren Seiberth accept?
Health plans from Anthem Blue Cross and Blue Shield list Maren Seiberth 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.
Is Maren Seiberth affiliated with any hospitals?
According to CMS data, Maren Seiberth is affiliated with Westerly Hospital.
When was this NPI record last updated?
The NPPES record for Maren Seiberth was last updated on September 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Maren Claire Seiberth, MD · NPI 1407482854
Internal Medicine physician in Far Rockaway, New York. Individual provider, active in the CMS NPPES registry since March 18, 2020.
## Identity
- **NPI:** 1407482854 (Entity type: Individual)
- **Enumerated:** March 18, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 72793 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 327 BEACH 19TH ST, Far Rockaway, NY 11691-4423
- **Phone:** (718) 869-7000
## 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:** Hospital Medicine Associates LLC (NPI 1093758781, Baton Rouge, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 17, 2024
- **Other identifiers:** Medicaid 1407482854 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1407482854) · Data from the CMS NPPES public registry.