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

Individual provider Psychologist · NPI 1598644312

Dr. Ashley Miller Ryan, PHD is a Psychologist in Gaithersburg, Maryland. Works from 2 locations. Licensed in Maryland.

Licensed in
MD
In the registry since
2025
Specialties on file
2
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

7301 Hadley Farms Dr
Gaithersburg, MD 20879-4581
Phone: (240) 740-3240
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 18425 Flower Hill Way, Gaithersburg, MD 20879-4600 — (240) 740-5820

Specialties & licences

School Psychologist (primary) Taxonomy 103TS0200X · Licence 144674-M1K0Z0 (MD)
Psychologist Taxonomy 103T00000X · Licence 05443 (MD)

Record details

NPI number1598644312
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 27, 2025
Last updated in NPPESAugust 27, 2025
Certification dateAugust 27, 2025
Mailing address9628 Woodsboro Rd, Frederick, MD 21701-2258

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