What is Darius Grier's NPI number?

Darius Grier's National Provider Identifier (NPI) is 1326971086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Darius Grier's specialty?

Darius Grier is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Darius Grier located?

Darius Grier's practice location on file with NPPES is 1501 Saint Paul St Apt 123, Baltimore, MD 21202-2861.

What is Darius Grier's phone number?

The practice phone number listed in the NPPES registry for Darius Grier is (443) 909-8315.

Is Darius Grier's NPI active?

Yes — Darius Grier's NPI (1326971086) is active in the NPPES registry as of the last update on 2026-06-03.

IndividualActive

Darius Grier

NPI 1326971086 · Behavior Technician · Baltimore, MD

Darius Grier is a Behavior Technician provider in Baltimore, MD (NPI 1326971086).

Provider details

NPI number: 1326971086
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

1501 Saint Paul St Apt 123

Baltimore, MD 21202-2861

Phone: (443) 909-8315

Street-level locationGet directions

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Mailing address