DR. LOUIS NEMSER (MD) – Geriatric Psychiatry Physician, NPI 1902895857

DR. LOUIS NEMSER (MD) is a healthcare provider. based in Needham, Massachusetts. specializing in Geriatric Psychiatry Physician. They hold the professional credentials MD. They hold a License No. 204082 (MA). The NPI Number for DR. LOUIS NEMSER (MD) is 1902895857

Main info

Male
Name
DR. LOUIS NEMSER (MD)
NPI
1902895857
Phone
(781) 433-0225
Address
992 GREAT PLAIN AVE
Enumeration Date
13 October 2005
Last Update Date
11 September 2025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience68
Completeness85
Years active:20State licenses:2Digital endpointsOther names

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Provider Addresses for DR. LOUIS NEMSER (MD)

  • 992, Great Plain Avenue, Birds Hill, Needham, Norfolk County, Massachusetts, 02492, United States

    NEEDHAM, MA 024922561

    Phone: (781) 433-0225

    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 02492)

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Reviews

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Frequently asked questions

Can I verify DR. LOUIS NEMSER (MD) with an NPI only?
You can start verification with NPI 1902895857 for DR. LOUIS NEMSER (MD), then check state licensing separately.
Does CMS list DR. LOUIS NEMSER (MD) as active?
Yes — DR. LOUIS NEMSER (MD) is active in the NPI listing used on this page.
What taxonomy line describes DR. LOUIS NEMSER (MD)?
For research purposes, treat DR. LOUIS NEMSER (MD) as Geriatric Psychiatry Physician in this dataset. Clinical services aligned with this taxonomy classification.
What area does DR. LOUIS NEMSER (MD) serve?
DR. LOUIS NEMSER (MD)'s listing highlights Needham, Massachusetts; more addresses can appear in NPPES.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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