Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Miss Zainab Denys Blell, M.S., BCBA
Behavior Analyst in Irving, TX · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1134497720
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Registry record
Entity type Individual (Type 1)
Name Miss Zainab Denys Blell
Credential M.S., BCBA
Sex Female
Practice address 400 E Royal Ln, Bldg 3, Ste 290, Irving, TX, 75039
Phone (855) 832-6727
Fax (772) 675-9100
Enumeration date Dec 9, 2011
Last updated in NPPES Jul 24, 2013
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-11-9695 (TX) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 12329494 | Other | TX | CAQH |
| 0004BF | Other | TX | BCBS PROVIDER NUMBER |
| 9154794 | Other | TX | AETNA PROVIDER NUMBER |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Zainab Blell?
The National Provider Identifier (NPI) for Zainab Blell is 1134497720, a Type 1 (individual) record in the CMS NPPES registry.
Where does Zainab Blell practice?
The practice location on file with NPPES is in Irving, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Dezeree Dennie Other Technician · Irving, TX NPI 1497146104 Monica Payton Other Technician · Irving, TX NPI 1639560287 Larhonda Callier Other Technician · Irving, TX NPI 1003207721 Clemie Irby Other Technician · Irving, TX NPI 1710379367 Shannon Rivoire Other Technician · Irving, TX NPI 1831581495 Wisight Management Supplies LLC Durable Medical Equipment & Medical Supplies · Irving, TX NPI 1821473638 Crystal May Assistant Behavior Analyst · Irving, TX NPI 1649799388 Ashley Andreano Behavior Technician · Irving, TX NPI 1447764089
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-07-24.