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

Dr. Stacy Neff, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1639370901

Dr. Stacy Neff, DO is a Psychiatry in Farmington, Missouri. Graduated from Saint Louis University School of Medicine in 2009, 17 years ago. Practices with State of Missouri, a 51-clinician group and accepts Medicare assignment. Licensed in Illinois and Missouri.

Years since qualifying
17
Trained at
Saint Louis University School of Medicine
Licensed in
IL, MO
In the registry since
2007
Specialties on file
2
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

1010 W Columbia St
Farmington, MO 63640-2902
Phone: (573) 218-6708
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 123321 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 2005020155 (MO)

Record details

NPI number1639370901
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 31, 2007
Last updated in NPPESMarch 25, 2025
Certification dateMarch 25, 2025
Mailing address124 Pine Hollow Ln, Collinsville, IL 62234-4783

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice State Of Missouri — 51 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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