NPI Portal NPI Lookup & Verification

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

Dr. Michael James Murphy, M.D.

Psychiatry Physician in Riverview, FL · enumerated 2005.

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

National Provider Identifier

1427047513

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Registry record

Entity type Individual (Type 1)
Name Dr. Michael James Murphy
Credential M.D.
Sex Male
Practice address Riverview, FL, 33569
Enumeration date Oct 20, 2005
Last updated in NPPES Sep 9, 2021

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

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 15075 (MA) Secondary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License ME134457 (FL) Primary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 41484 (TN) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
3182517 Medicaid MA -

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

Where does Michael Murphy practice?
The practice location on file with NPPES is in Riverview, FL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Michael Murphy?
The National Provider Identifier (NPI) for Michael Murphy is 1427047513, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-09-09.