NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Holly Bitner, BCBA

Behavior Analyst in Sparks, MD · enumerated 2017 · practices at Trellis Services LLC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1023527702

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Holly Bitner
Credential BCBA
Sex Female
Practice address 14550 York Rd, Sparks, MD, 21152
Enumeration date Sep 25, 2017
Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-17-27590 (MD) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Holly Bitner?
The National Provider Identifier (NPI) for Holly Bitner is 1023527702, a Type 1 (individual) record in the CMS NPPES registry.
Where does Holly Bitner practice?
The practice location on file with NPPES is in Sparks, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.