National Provider Identifier Database

DOUGLAS M HAAS, MD – NPI #1689720203
Infectious Disease

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.


Contact Information

DOUGLAS M HAAS, MD
2123 AUBURN AVE STE A44
CINCINNATI, OH45219
Phone: 513-585-2791
Fax: 513-585-3882
Website:
Specialty Taxonomy Code
* Infectious Disease 207RI0200X
Internal Medicine 207R00000X

* Indicates primary specialty

NPI Profile & details for DOUGLAS M HAAS

NPI Number 1689720203
Credentials MD
Entity Individual
Enumeration date 01/26/2007
Last updated 10/29/2020 - About 6 years ago
Sole proprietor1 No
Identifiers
  • OH License #: 35.095886
  • OH Medicaid: 0075968
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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