Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Maryann Allen, OT

Occupational Therapist in Round Rock, TX · enumerated 2015 · practices at Round Rock Healthcare & Chiropractic, Pllc.

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

National Provider Identifier

1255722930

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Registry record

Entity type Individual (Type 1)

Name Mrs. Maryann Allen

Credential OT

Sex Female

Practice address 301 Hesters Crossing Rd, Suite 160, Round Rock, TX, 78681

Phone (512) 310-1928

Fax (512) 310-9180

Enumeration date Feb 17, 2015

Last updated in NPPES Feb 17, 2015

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 111965 (TX) Primary

OT · Occupational Therapist: A licensed therapist helping patients develop or recover skills for daily living and working. About the OT credential

Other identifiers

Identifier	Type	State	Issuer
111965	Other	TX	STATE LICENSE

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 Maryann Allen?

The National Provider Identifier (NPI) for Maryann Allen is 1255722930, a Type 1 (individual) record in the CMS NPPES registry.

Where does Maryann Allen practice?

The practice location on file with NPPES is in Round Rock, TX. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-02-17.