National Provider Identifier Database

HOWARD MARX, MD – NPI #1356307136
Diagnostic Radiology

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.


Contact Information

HOWARD MARX, MD
2090 WOODLYN AVE.
PASADENA, CA91104
Phone: 626-398-7642
Fax:
Website:
Specialty Taxonomy Code
* Diagnostic Radiology 2085R0202X
Internal Medicine 207R00000X

* Indicates primary specialty

NPI Profile & details for HOWARD MARX

NPI Number 1356307136
Credentials MD
Entity Individual
Enumeration date 04/21/2006
Last updated 07/23/2018 - About 8 years ago
Sole proprietor1 No
Identifiers
  • CA License #: G48962
  • CA Medicaid: 00G489620
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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