Kathryn W. Marks, LCPC
Professional Counselor · Frederick, MD
Kathryn W. Marks, LCPC is a professional counselor with a practice address in Frederick, Maryland, and NPI 1346352622, issued on Aug 31, 2006. Check the license (Maryland LC0021, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kathryn W. Marks
- Credential
- LCPC
- Primary taxonomy
- Professional Counselor 101YP2500X
- License number
- LC0021 MD
Self-reported in NPPES; status is on the state search - Practice location
- 172 Thomas Johnson Dr Ste 204, Frederick, MD 21702
- Phone
- (301) 663-8343
- Enumerated
- Aug 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (301) 695-0746
- Entity
- Type 1 · individual
8 nearest professional counselor records → All 4,072 in Maryland → Look up another NPI →
Also registered at 172 Thomas Johnson Dr Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kathryn W. Marks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license LC0021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Kathryn W. Marks among 4,072 professional counselor records in Maryland
Kathryn W. Marks, LCPC is one of 4,072 professional counselor records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 95% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2007 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
197 professional counselor records list a practice address in Frederick
They are 197 of the 3,981 NPPES records with a practice address in Frederick, and 4,072 professional counselor records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,072 in Maryland → Every provider in Frederick → Professional Counselor nationwide →
The 8 professional counselor records with the nearest ZIP codes
- Robyn Bolduc, M.S.Frederick, MD 217021710177266
- Ruth Bruening, LCPCFrederick, MD 217021629038112
- Feona Davis, LCPCFrederick, MD 217021831334358
- Elizabeth Devilbiss, LCPCFrederick, MD 217021558514455
- Lucile Duke, M.C.Frederick, MD 217021053631473
- Sarah Dupree, LCPCFrederick, MD 217021134435233
- Cynthia Goeller, LCPCFredrick, MD 217021013053610
- Mary Kahl, LCPCFrederick, MD 217021033294541
Common questions
What is Kathryn W. Marks, LCPC's NPI number?
Kathryn W. Marks, LCPC's National Provider Identifier (NPI) is 1346352622, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn W. Marks, LCPC located?
The NPPES record lists a practice address at 172 Thomas Johnson Dr Ste 204, Frederick, MD, 21702. Phone: (301) 663-8343. Providers update this record themselves, so call before visiting.
How can I verify Kathryn W. Marks, LCPC's license?
NPPES lists Maryland license number LC0021, 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. 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.