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

Mrs. Maria Powell Dierdorf, LPC, LSATP

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1629477146

Mrs. Maria Powell Dierdorf, LPC, LSATP is a Mental Health Counselor in Henrico, Virginia. Qualified in 2016, 10 years ago. Practices with Myspectrum, LLC, a 17-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
10
Licensed in
VA
In the registry since
2014
Specialties on file
2
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

2807 N Parham Rd Ste 320
Henrico, VA 23294-4458
Phone: (804) 929-1354
Show map & directions

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

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 0701008644 (VA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 0718000424 (VA)

Record details

NPI number1629477146
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC , LSATP
Sole proprietorNo
NPI enumeratedAugust 20, 2014
Last updated in NPPESJanuary 18, 2026
Certification dateJanuary 18, 2026

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Myspectrum, Llc — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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