Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Denise M Howell, CCC-SLP

Speech-Language Pathologist in California, MD · enumerated 2007.

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

National Provider Identifier

1467646828

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Registry record

Entity type Individual (Type 1)

Name Denise M Howell

Credential CCC-SLP

Sex Female

Practice address 22593 Three Notch Rd, California, MD, 20619

Phone (301) 862-2505

Fax (301) 862-2548

Enumeration date Aug 29, 2007

Last updated in NPPES Apr 1, 2011

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 06562 (MD) Primary

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 001786 (IA) Secondary

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 Denise Howell?

The National Provider Identifier (NPI) for Denise Howell is 1467646828, a Type 1 (individual) record in the CMS NPPES registry.

Where does Denise Howell practice?

The practice location on file with NPPES is in California, MD. 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 2011-04-01.