Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr. Allison L. Baier, PHD

Individual provider Clinical Psychologist · NPI 1821619313

Dr. Allison L. Baier, PHD is a Clinical Psychologist in Lexington, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2020.

Licensed in
MA
In the registry since
2020
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

10 Muzzey St Ste 9
Lexington, MA 02421-5200
Phone: (978) 831-9726
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY10000301 (MA)

Record details

NPI number1821619313
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 6, 2020
Last updated in NPPESSeptember 18, 2026
Certification dateSeptember 18, 2026

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