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

Jessica E. Mastrangelo, PHD, LMHC

Individual provider Mental Health Counselor · NPI 1013634161

Jessica E. Mastrangelo, PHD, LMHC is a Mental Health Counselor in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2022
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2480 Birch Ave N Apt 3003
Seattle, WA 98109-2175
Phone: (617) 634-9971
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LH61171140 (WA)

Record details

NPI number1013634161
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , LMHC
Sole proprietorYes
NPI enumeratedOctober 19, 2022
Last updated in NPPESOctober 19, 2022
Certification dateOctober 19, 2022

Other providers in Seattle