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

Nancy M. Birtley, LLC

Organization Adult Psychiatric/Mental Health Clinical Nurse Specialist · NPI 1003933631

Nancy M. Birtley, LLC is an Adult Psychiatric/Mental Health Clinical Nurse Specialist in Saint Peters, Missouri. Licensed in Missouri. Registered with an NPI since 2007.

Licensed in
MO
In the registry since
2007
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

6209 Mid Rivers Mall Dr #317
Saint Peters, MO 63304-1102
Phone: (636) 244-4500
Fax: (636) 244-4505
Show map & directions

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

Specialties & licences

Adult Psychiatric/Mental Health Clinical Nurse Specialist (primary) Taxonomy 364SP0809X · Licence 107603 (MO)

Record details

NPI number1003933631
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Patrice Flanagan — Practice Manager · (636) 244-4500
NPI enumeratedMarch 26, 2007
Last updated in NPPESNovember 21, 2007
Mailing address6209 Mid Rivers Mall Dr, 317, Saint Peters, MO 63304-1102

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