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

MS. Diane Yvonne Hattler, LPC

Individual provider Mental Health Counselor · NPI 1972831659

MS. Diane Yvonne Hattler, LPC is a Mental Health Counselor in Manassas, Virginia. Licensed in Virginia. Registered with an NPI since 2009.

Licensed in
VA
In the registry since
2009
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

10043 Nokesville Rd House Of Mercy
Manassas, VA 20110-4131
Phone: (703) 659-1636
Fax: (703) 659-0081
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 0701004292 (VA)

Record details

NPI number1972831659
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC
Sole proprietorNo
NPI enumeratedNovember 18, 2009
Last updated in NPPESNovember 18, 2009

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