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

MS. Melissa Hagan

Individual provider Behavior Analyst · NPI 1821525791

MS. Melissa Hagan is a Behavior Analyst in Monrovia, California. Practices as a sole proprietor. Registered with an NPI since 2017.

In the registry since
2017

Practice location Address checks out

612 S Myrtle Ave Ste 100
Monrovia, CA 91016-3406
Phone: (714) 944-8456
Show map & directions

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

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1821525791
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 22, 2017
Last updated in NPPESJune 16, 2018
Mailing address431 Wellesley Dr Apt 108, Corona, CA 92879-5946

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