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

Individual provider Psychologist · NPI 1679183230

Dr. Holly Muller, PHD is a Clinical Psychologist in Boston, Massachusetts. Qualified in 2019, 7 years ago. Accepts Medicare assignment and offers telehealth.

Years since qualifying
7
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.

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Practice location Address checks out

225 Friend St
Boston, MA 02114-1800
Phone: (703) 727-5619
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1679183230
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 7, 2020
Last updated in NPPESAugust 21, 2020
Certification dateAugust 21, 2020
Mailing address1871 Beacon St Ste 8, Brookline, MA 02445-4226

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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