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

Mr. Len Alvis Duncan II, MS

Individual provider Mental Health Counselor · NPI 1457992141

Mr. Len Alvis Duncan II, MS is a Mental Health Counselor in Gainesville, Florida. Practices as a sole proprietor. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

4421 NW 39th Ave Ste 3
Gainesville, FL 32606-7221
Phone: (352) 380-0209
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1457992141
Entity typeIndividual (Type 1)
GenderMale
Credentials MS
Sole proprietorYes
NPI enumeratedOctober 3, 2019
Last updated in NPPESOctober 3, 2019

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