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ARTHUR WILLIAM PLUMMER
NPI 1366077489
Behavior Analyst in Upperco, MD

Active since March 09, 2020
23 THOMAS SHILLING CT, UPPERCO, MD 21155(410) 818-8942 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Arthur William Plummer NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ARTHUR WILLIAM PLUMMER (NPI 1366077489) is an individual behavior analyst provider in Upperco, Maryland, licensed in Maryland (LBA1186) and active in the NPI registry since March 2020.

NPPES Registry Identity

NPI1366077489
Entity TypeIndividualMale
Primary Taxonomy103K00000X
Provider Legal NameARTHUR WILLIAM PLUMMER
Location Address23 THOMAS SHILLING CTUpperco, MD 21155-9334
Mailing Address8107 Harris AveParkville, MD 21234-5425 · (443) 916-2909
Phone(410) 818-8942
Sole ProprietorNo
Enumeration DateMarch 9, 2020
Last NPPES UpdateFebruary 19, 2026
NPPES CertifiedFebruary 19, 2026
✔ NPI 1366077489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
License✔ Licensed in MD · LBA1186
Definition
A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.
23 THOMAS SHILLING CT, Upperco, MD 21155
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

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.

ASHLEY C BAKER
Behavior Technician
23 THOMAS SHILLING CT
UPPERCO, MD 21155
Baltimore County (410) 720-9337
FATMATA THORLIE RBT
Behavior Technician
23 THOMAS SHILLING CT
UPPERCO, MD 21155
Baltimore County (443) 901-6739
COREY L DANZY
Behavior Technician
23 THOMAS SHILLING CT
UPPERCO, MD 21155
Baltimore County (410) 720-9337
NATALIE LAINE STILES
Behavior Technician
23 THOMAS SHILLING CT
UPPERCO, MD 21155
Baltimore County (410) 818-8942
MS. JASMINE HALL BCBA, LBA,MSW
Behavior Analyst
23 THOMAS SHILLING CT
UPPERCO, MD 21155
Baltimore County (410) 818-8942
MARKIAH BOYLES
Behavior Technician
23 THOMAS SHILLING CT
UPPERCO, MD 21155
Baltimore County (717) 208-9507
WENDY LEE SYKES
Behavior Technician
23 THOMAS SHILLING CT
UPPERCO, MD 21155
Baltimore County (410) 818-8942
DYLAN MORAN
Behavior Technician
23 THOMAS SHILLING CT
UPPERCO, MD 21155
Baltimore County (410) 720-9337

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 Arthur Plummer's NPI number?

The NPI number for Arthur Plummer is 1366077489. It was assigned to this individual provider in the NPPES registry on March 9, 2020.

Where is Arthur Plummer located?

Arthur Plummer practices at 23 Thomas Shilling Ct, Upperco, MD 21155. The listed phone number is (410) 818-8942.

What is Arthur Plummer's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

What insurance does Arthur Plummer accept?

Health plans from Providence Health Plan list Arthur Plummer 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.

When was this NPI record last updated?

The NPPES record for Arthur Plummer was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.