MR. SETH ETHAN MAAS (R.D.) – Registered Dietitian, NPI 1104830132

MR. SETH ETHAN MAAS (R.D.) is a healthcare provider. based in Leeds, Massachusetts. specializing in Registered Dietitian. They hold the professional credentials R.D.. They hold a License No. 1162 (MA). The NPI Number for MR. SETH ETHAN MAAS (R.D.) is 1104830132

Main info

Male
Name
MR. SETH ETHAN MAAS (R.D.)
NPI
1104830132
Phone
(413) 320-2960
Address
421 N MAIN ST
Enumeration Date
27 July 2006
Last Update Date
7 April 2011
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for MR. SETH ETHAN MAAS (R.D.)

  • 421, Main Street, Elgin, Rideau Lakes, Leeds and Grenville Counties, Eastern Ontario, Ontario, K0G 1E0, Canada

    LEEDS, MA 010539764

    Phone: (413) 320-2960

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 01053)

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Reviews

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Frequently asked questions

How is MR. SETH ETHAN MAAS (R.D.) identified in CMS data?
CMS-hosted NPPES data lists MR. SETH ETHAN MAAS (R.D.) with NPI 1104830132.
Is MR. SETH ETHAN MAAS (R.D.) listed as active for patients and plans?
The listing shows MR. SETH ETHAN MAAS (R.D.) as active in the NPI system.
What taxonomy line describes MR. SETH ETHAN MAAS (R.D.)?
For research purposes, treat MR. SETH ETHAN MAAS (R.D.) as Registered Dietitian in this dataset. Clinical services aligned with this taxonomy classification.
What address line appears for MR. SETH ETHAN MAAS (R.D.)?
MR. SETH ETHAN MAAS (R.D.)'s geographic hint is Leeds, Massachusetts in our summary view.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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