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

Dr. Mary Lynn Tracy-Heusner, BA, MA, PHD, MFT

Individual provider Mental Health Counselor · NPI 1760407191

Dr. Mary Lynn Tracy-Heusner, BA, MA, PHD, MFT is a Mental Health Counselor in Davis, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
BA — Bachelor of Arts
An undergraduate arts degree.
MA — Master of Arts
A graduate arts degree.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

133 D St Ste J
Davis, CA 95616-4695
Phone: (530) 758-4113
Fax: (530) 758-4113
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence MFC25900 (CA)

Record details

NPI number1760407191
Entity typeIndividual (Type 1)
GenderFemale
Credentials BA , MA , PHD , MFT
Sole proprietorYes
NPI enumeratedJuly 13, 2006
Last updated in NPPESJuly 8, 2007

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