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

Mark Ratzlaff, LCSW

Individual provider Clinical Social Worker · NPI 1477949329

Mark Ratzlaff, LCSW is a Clinical Social Worker in Charlottesville, Virginia. Qualified in 1995, 31 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
31
Licensed in
VA
In the registry since
2015
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

108 5th St SE Ste 211
Charlottesville, VA 22902-5284
Phone: (434) 249-0029
Fax: (888) 538-2901
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 0904004017 (VA)

Record details

NPI number1477949329
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedApril 7, 2015
Last updated in NPPESOctober 16, 2020
Certification dateOctober 16, 2020
Mailing address108 5th St Se, Ste 211, Charlottesville, VA 22902-5284

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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