Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Matthew J. Horn, MD, Inc

Organization Pulmonary Disease Physician · NPI 1487811485

Matthew J. Horn, MD, Inc provides Pulmonary Disease Physician services in San Diego, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1072 Johnson Ave
San Diego, CA 92103-2316 Not confirmed with CMS for 18 years — call before visiting
Phone: (619) 253-5622
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence G42320 (CA)

Record details

NPI number1487811485
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Matthew Horn — President · (619) 253-5622
NPI enumeratedMay 19, 2008
Last updated in NPPESMay 19, 2008
Mailing address1072 Johnson Ave, San Diego, CA 92103-2316

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