National Provider Identifier Database

JOHN A DAVIDSON, MD – NPI #1306833801
Internal Medicine

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.


Contact Information

JOHN A DAVIDSON, MD
232 S WOODS MILL RD
DIVISION OF HYPERBARIC MEDICINE & PROBLEM WOUND MGMT
CHESTERFIELD, MO63017-3417
Phone: 314-205-6818
Fax: 314-205-6770
Website:
Specialty Taxonomy Code
* Internal Medicine 207R00000X
Undersea and Hyperbaric Medicine 2083P0011X

* Indicates primary specialty

NPI Profile & details for JOHN A DAVIDSON

NPI Number 1306833801
Credentials MD
Entity Individual
Enumeration date 09/30/2005
Last updated 09/11/2025 - About 9 months ago
Sole proprietor1 Not specified
Identifiers
  • MO License #: R8881
  • MO Other: 35583 BLUE SHIELD MO
  • MO Other: 7992 BLUE SHIELD MO
  • MO Other: 4409 CARE MGMT RESOURCES
  • MO Other: 35170 GROUP HEALTH PLAN
  • MO Other: 105889 HEALTHLINK PPO
  • MO Other: A09884 MERCY HEALTH PLAN
  • MO Other: 7600560 UNITED HEALTHCARE MIDWEST
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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