What is Izabela Firlej's NPI number?

Izabela Firlej's National Provider Identifier (NPI) is 1891360806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Izabela Firlej's specialty?

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

Where is Izabela Firlej located?

Izabela Firlej's practice location on file with NPPES is 7529 Standish Pl Ste 355, Derwood, MD 20855-2733.

What is Izabela Firlej's phone number?

The practice phone number listed in the NPPES registry for Izabela Firlej is (301) 444-5001.

Is Izabela Firlej's NPI active?

Yes — Izabela Firlej's NPI (1891360806) is active in the NPPES registry as of the last update on 2021-09-09.

IndividualActive

Izabela Firlej

NPI 1891360806 · Behavior Technician · Derwood, MD

Izabela Firlej is a Behavior Technician provider in Derwood, MD (NPI 1891360806).

Provider details

NPI number: 1891360806
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(56/100 index)

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

Registry tenure38% of score
5 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

7529 Standish Pl Ste 355

Derwood, MD 20855-2733

Phone: (301) 444-5001

Street-level locationGet directions

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Mailing address