What is Timothy Skillin's NPI number?

Timothy Skillin's National Provider Identifier (NPI) is 1356004857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Timothy Skillin's specialty?

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

Where is Timothy Skillin located?

Timothy Skillin's practice location on file with NPPES is 2000 Tower Oaks Blvd Ste 500, Rockville, MD 20852-4377.

What is Timothy Skillin's phone number?

The practice phone number listed in the NPPES registry for Timothy Skillin is (301) 444-5501.

Is Timothy Skillin's NPI active?

Yes — Timothy Skillin's NPI (1356004857) is active in the NPPES registry as of the last update on 2026-02-23.

IndividualActive

Timothy Skillin

NPI 1356004857 · Behavior Analyst · Rockville, MD

Timothy Skillin is a Behavior Analyst provider in Rockville, MD (NPI 1356004857).

Provider details

NPI number: 1356004857
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(55/100 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
83% 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

2000 Tower Oaks Blvd Ste 500

Rockville, MD 20852-4377

Phone: (301) 444-5501

Street-level locationGet directions

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Mailing address