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

Dennis R. Long, MD

Individual provider Internal Medicine Physician · NPI 1144319062

Dennis R. Long, MD is an Internal Medicine Physician in LA Quinta, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

45280 Seeley Dr Fl 3
LA Quinta, CA 92253-6834
Phone: (760) 610-7300
Fax: (760) 610-7301
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 293 S Main St, Orange, CA 92868-3843 — (714) 838-8848

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G47243 (CA)

Record details

NPI number1144319062
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 11, 2006
Last updated in NPPESJuly 21, 2022
Mailing address45280 Seeley Drive, 3rd Floor Ste. 365, La Quinta, CA 92253

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