Holly M. Chalk, PHD
Psychologist · Eldersburg, MD
Holly M. Chalk, PHD is a psychologist with a practice address in Eldersburg, Maryland, and NPI 1174853253, issued on Jan 12, 2010. Check the license (Maryland 04635, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Holly M. Chalk
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 04635 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1425 Liberty RD, Eldersburg, MD 21784
- Phone
- (410) 552-0773
- Enumerated
- Jan 12, 2010
- Record last updated
- Jan 12, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (410) 552-0774
- Medicare enrollment
- Enrolled (PECOS I20110701000019); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 1,183 in Maryland → Look up another NPI →
Also registered at 1425 Liberty RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mario Conliffe, M.S.Professional Counselor1144672833
- Holly Dawsey, LCSW-CMental Health Counselor1417061235
- Brandy Day, LCSW-CClinical Social Worker1962688382
Verify Holly M. Chalk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 04635Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Cedar Ridge Counseling Centers, LLCEldersburg, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Holly M. Chalk among 1,183 psychologist records in Maryland
Holly M. Chalk, PHD is one of 1,183 psychologist records with a practice address in Maryland. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 45% of them.
- NPI issued2010 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated2007 · median 1999 among the 167 with a school on file
- Record last updated2010 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 psychologist records list a practice address in Eldersburg
They are 15 of the 324 NPPES records with a practice address in Eldersburg, and 1,183 psychologist records in Maryland.
All 1,183 in Maryland → Every provider in Eldersburg → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Tamara Almonte, PSY.D.Sykesville, MD 217841609902196
- Ann Carberry, PHDEldersburg, MD 217841629172820
- Beatrice Gerry, PHDEldersburg, MD 217841104838150
- Larney Gump, PH DEldersburg, MD 217841144234477
- William Hopkins, PHDEldersburg, MD 217841093721904
- Sandra Kogan, PH DEldersburg, MD 217841932115847
- Laura Malcy, PSYDEldersburg, MD 217841770597007
- Mindy Milstein, PHD PSYCHOLOGISTEldersburg, MD 217841518956960
Common questions
What is Holly M. Chalk, PHD's NPI number?
Holly M. Chalk, PHD's National Provider Identifier (NPI) is 1174853253, issued on Jan 12, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Holly M. Chalk, PHD located?
The NPPES record lists a practice address at 1425 Liberty RD, Eldersburg, MD, 21784. Phone: (410) 552-0773. Providers update this record themselves, so call before visiting.
How can I verify Holly M. Chalk, PHD's license?
NPPES lists Maryland license number 04635, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.