What is Clark Elliott's NPI number?

Clark Elliott's National Provider Identifier (NPI) is 1447908397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Clark Elliott's specialty?

Clark Elliott is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Clark Elliott located?

Clark Elliott's practice location on file with NPPES is 7090 Samuel Morse Dr Ste 100, Columbia, MD 21046-3444.

What is Clark Elliott's phone number?

The practice phone number listed in the NPPES registry for Clark Elliott is (855) 910-6147.

Is Clark Elliott's NPI active?

Yes — Clark Elliott's NPI (1447908397) is active in the NPPES registry as of the last update on 2025-10-09.

IndividualActive

Clark Elliott

NPI 1447908397 · Behavior Analyst · Columbia, MD

Clark Elliott is a Behavior Analyst provider in Columbia, MD (NPI 1447908397).

Provider details

NPI number: 1447908397
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No
License: LBA1232 (MD)

Specialties & taxonomies

Behavior AnalystPrimary103K00000XLicense LBA1232 (MD)
Behavioral Health & Social Service Providers

Profile Score

Established profile(61/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
4 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

7090 Samuel Morse Dr Ste 100

Columbia, MD 21046-3444

Phone: (855) 910-6147

Street-level locationGet directions

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Mailing address