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

Holly M Chalk, PHD

Individual provider Psychologist · NPI 1174853253

Holly M Chalk, PHD is a Clinical Psychologist in Eldersburg, Maryland. Qualified in 2007, 19 years ago. Practices with Cedar Ridge Counseling Centers, LLC, a 45-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
19
Licensed in
MD
In the registry since
2010
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

1425 Liberty Rd Ste 208
Eldersburg, MD 21784-6420
Phone: (410) 552-0773
Fax: (410) 552-0774
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 04635 (MD)

Record details

NPI number1174853253
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 12, 2010
Last updated in NPPESJanuary 12, 2010
Mailing address1425 Liberty Rd, Suite 208, Eldersburg, MD 21784-6420

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Cedar Ridge Counseling Centers, Llc — 45 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Eldersburg