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

MS. Janet Markham, BSN, RN-BC

Individual provider Adult Psychiatric/Mental Health Registered Nurse · NPI 1508175977

MS. Janet Markham, BSN, RN-BC is an Adult Psychiatric/Mental Health Registered Nurse in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2010.

Licensed in
MO
In the registry since
2010
What do these letters mean?
BSN — Bachelor of Science in Nursing
A four-year nursing degree.

See every abbreviation used in this directory →

Practice location Address checks out

4219 Laclede Ave Ste B
Saint Louis, MO 63108-2814
Phone: (314) 286-4545
Fax: (314) 286-4542
Show map & directions

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

Specialties & licences

Adult Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0809X · Licence 144879 (MO)

Record details

NPI number1508175977
Entity typeIndividual (Type 1)
GenderFemale
Credentials BSN , RN-BC
Sole proprietorNo
NPI enumeratedOctober 1, 2010
Last updated in NPPESOctober 1, 2010

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