What is Brette Markley's NPI number?

Brette Markley's National Provider Identifier (NPI) is 1619867652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Brette Markley's specialty?

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

Where is Brette Markley located?

Brette Markley's practice location on file with NPPES is 400 E Pratt St Fl 8, Baltimore, MD 21202-3180.

What is Brette Markley's phone number?

The practice phone number listed in the NPPES registry for Brette Markley is (410) 505-0521.

Is Brette Markley's NPI active?

Yes — Brette Markley's NPI (1619867652) is active in the NPPES registry as of the last update on 2025-07-09.

IndividualActive

Brette Markley

NPI 1619867652 · Behavior Technician · Baltimore, MD

Brette Markley is a Behavior Technician provider in Baltimore, MD (NPI 1619867652).

Provider details

NPI number: 1619867652
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(48/100 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

400 E Pratt St Fl 8

Baltimore, MD 21202-3180

Phone: (410) 505-0521

Street-level locationGet directions

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Mailing address