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

Zachary Wattles, DO

Individual provider Internal Medicine Physician · NPI 1780479931

Zachary Wattles, DO is an Internal Medicine Physician in Saint Louis, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2025
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

621 S New Ballas Rd Ste 3019B
Saint Louis, MO 63141-8267
Phone: (314) 509-5305
Fax: (314) 251-4454
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2025026458 (MO)

Record details

NPI number1780479931
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 10, 2025
Last updated in NPPESJune 30, 2025
Certification dateJune 30, 2025

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