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

Cynthia D Byler, DO

Individual provider Occupational Medicine Physician · NPI 1649373994

Cynthia D Byler, DO is an Occupational Medicine Physician in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2006.

Licensed in
MO
In the registry since
2006
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.

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Practice location Address checks out

1050 Old Des Peres Rd Ste 100
Saint Louis, MO 63131-1873
Phone: (314) 569-0612
Fax: (314) 966-0664
Show map & directions

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

Specialties & licences

Occupational Medicine Physician (primary) Taxonomy 2083X0100X · Licence DO R1G13 (MO)

Record details

NPI number1649373994
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 5, 2006
Last updated in NPPESOctober 25, 2012

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