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

Mr. David A Callanan, M.D.

Psychiatry Physician in Medford, OR · enumerated 2007.

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

National Provider Identifier

1760526222

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Registry record

Entity type Individual (Type 1)

Name Mr. David A Callanan

Credential M.D.

Sex Male

Practice address Medford, OR, 97504

Phone (541) 776-0821

Fax (541) 776-5011

Enumeration date Feb 17, 2007

Last updated in NPPES Mar 7, 2023

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

Taxonomy & licenses

2084P0804X Child & Adolescent Psychiatry Physician Allopathic & Osteopathic Physicians · License MD 18118 (OR) Secondary

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License MD18118 (OR) Primary

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
MD 18118	Other	OR	MD LICENSE NUMBER

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 David Callanan?

The National Provider Identifier (NPI) for David Callanan is 1760526222, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Callanan practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.