MR. DENNIS KEENAN (MCJ) – Behavior Analyst, NPI 1023376423

MR. DENNIS KEENAN (MCJ) is a healthcare provider. based in Hanover, Massachusetts. specializing in Behavior Analyst. They hold the professional credentials MCJ. They hold a License No. S63969435 (MA). The NPI Number for MR. DENNIS KEENAN (MCJ) is 1023376423

Main info

Male
Sole Proprietor
Name
MR. DENNIS KEENAN (MCJ)
NPI
1023376423
Phone
Not provided
Address
47 WILLOW RD
Enumeration Date
24 April 2012
Last Update Date
24 April 2012
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience42
Completeness75
Years active:14State licenses:1Digital endpointsOther names

Provider Addresses for MR. DENNIS KEENAN (MCJ)

  • 47 WILLOW RD

    HANOVER, MA 023392730

    Phone:

    Type: Mailing

  • 145 FAUNCE CORNER ROAD

    NORTH DARTMOUTH, MA 027471263

    Phone: (774) 206-1125

    Type: Location

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.

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Medicare Enrollment & Revalidation

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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 02339)

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Reviews

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Frequently asked questions

Is MR. DENNIS KEENAN (MCJ) listed with a National Provider Identifier?
Yes — MR. DENNIS KEENAN (MCJ) has NPI 1023376423 on file in the registry.
Would MR. DENNIS KEENAN (MCJ) appear as active to a payer?
You can treat MR. DENNIS KEENAN (MCJ) as active for directory purposes; confirm clinical privileges separately.
What expertise is attributed to MR. DENNIS KEENAN (MCJ)?
MR. DENNIS KEENAN (MCJ)'s specialty line reads Behavior Analyst. Clinical services aligned with this taxonomy classification.
Is MR. DENNIS KEENAN (MCJ) located near Hanover?
MR. DENNIS KEENAN (MCJ) currently maps to Hanover, Massachusetts in this extract.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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