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Clinical Social Worker

Mark Ratzlaff, CSW

Sees patients in Charlottesville, VA · Virginia

Summary

Mark Ratzlaff, CSW (Clinical Social Worker) is enrolled with Medicare at 1 practice location in Charlottesville, VA. NPI 1477949329. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mark Ratzlaff, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Clinical Social WorkerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
31Years since medical school (graduated 1995)
MaleGender (as listed)

Quick answers

Where does Mark Ratzlaff see patients?
Medicare's clinician data lists 1 practice location in Charlottesville, VA. Call before your visit to confirm the address.
What is Mark Ratzlaff's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Mark Ratzlaff accept Medicare assignment?
Yes. Medicare's clinician data says Mark Ratzlaff accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Mark Ratzlaff offer telehealth?
Medicare's clinician data says Mark Ratzlaff offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mark Ratzlaff?
(434) 249-0029, as listed in official Medicare / NPI Registry data.
What is Mark Ratzlaff's NPI number?
1477949329. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Mark Ratzlaff is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Clinical Social Worker, Virginia →

Other clinical social workers in Charlottesville

Clinicians with the same Medicare primary specialty in Charlottesville, VA — not a recommendation.

All clinical social workers in Charlottesville →

Clinician information

CredentialCSW
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1477949329
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians