ELLEN M DIEMER (LSW) – Clinical Social Worker, NPI 1174230114

Clinical Social Worker

ELLEN M DIEMER (LSW) is a healthcare provider. based in Ottawa, Ohio. specializing in Clinical Social Worker. They hold the professional credentials LSW. They hold a License No. S5273 (OH). The NPI Number for ELLEN M DIEMER (LSW) is 1174230114

Main info

Female

Name

ELLEN M DIEMER (LSW)

NPI

1174230114

Phone

(419) 523-4300

Address

835 N LOCUST ST

Enumeration Date

31 October 2022

Last Update Date

31 October 2022

Contacts

Other Endpoint

N/A

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience30

Completeness85

Years active:3State licenses:1Other namesUpdated within 12 months

Provider Addresses for ELLEN M DIEMER (LSW)

835 N LOCUST ST
OTTAWA, OH 458751216
Phone: (419) 523-4300
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 45875)

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Reviews

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Frequently asked questions

Can I verify ELLEN M DIEMER (LSW) with an NPI only?

You can start verification with NPI 1174230114 for ELLEN M DIEMER (LSW), then check state licensing separately.

Does the file indicate ELLEN M DIEMER (LSW) is practicing under active NPI?

Directory data currently reports ELLEN M DIEMER (LSW) as active.

What taxonomy line describes ELLEN M DIEMER (LSW)?

For research purposes, treat ELLEN M DIEMER (LSW) as Clinical Social Worker in this dataset. Clinical services aligned with this taxonomy classification.

Where should I expect ELLEN M DIEMER (LSW) on a map?

Expect Ottawa, Ohio as a primary anchor for ELLEN M DIEMER (LSW) unless the record lists multiple sites.

What does 'Individual Provider' mean on this profile?

Entity type tells you whether the number belongs to a person or an organization.