NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Catherine Talbot Murphy, M.S; HTC

Community Health Clinic/Center in Baltimore, MD · enumerated 2018 · practices at Talmar, Inc..

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

National Provider Identifier

1922597780

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Registry record

Entity type Individual (Type 1)
Name Catherine Talbot Murphy
Credential M.S; HTC
Sex Female
Practice address Baltimore, MD, 21234
Fax (410) 321-1466
Enumeration date May 8, 2018
Last updated in NPPES May 8, 2018

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

261QD1600X Developmental Disabilities Clinic/Center Ambulatory Health Care Facilities Secondary
261QH0100X Health Service Clinic/Center Ambulatory Health Care Facilities Secondary
261QM0801X Mental Health Clinic/Center (Including Community Mental Health Center) Ambulatory Health Care Facilities Secondary
261QM0850X Adult Mental Health Clinic/Center Ambulatory Health Care Facilities Secondary
261QM0855X Adolescent and Children Mental Health Clinic/Center Ambulatory Health Care Facilities Secondary
261QR0400X Rehabilitation Clinic/Center Ambulatory Health Care Facilities Secondary
261QC1500X Community Health Clinic/Center Ambulatory Health Care Facilities 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.

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Frequently asked questions

What is the NPI number for Catherine Murphy?
The National Provider Identifier (NPI) for Catherine Murphy is 1922597780, a Type 1 (individual) record in the CMS NPPES registry.
Where does Catherine Murphy practice?
The practice location on file with NPPES is in Baltimore, 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 2018-05-08.