Jeffrey Allen Markow, LGPC
Professional Counselor · Ellicott City, MD
Jeffrey Allen Markow, LGPC is a professional counselor with a practice address in Ellicott City, Maryland, and NPI 1629800537, issued on Aug 19, 2024. Check the license (Maryland LGP15204, 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
- Jeffrey Allen Markow
- Credential
- LGPC
- Primary taxonomy
- Professional Counselor 101YP2500X
- License number
- LGP15204 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8181 Main Street, Ellicott City, MD 21043
- Phone
- (410) 505-0062
- Enumerated
- Aug 19, 2024
- Record last updated
- Aug 19, 2024
- Entity
- Type 1 · individual
8 nearest professional counselor records → All 4,072 in Maryland → Look up another NPI →
Also registered at 8181 Main Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Bishop, LCPC, LPCMental Health Counselor1568044782
- Lisa Henderson Sowers, M.S., M.A./AGS, LGPCProfessional Counselor1558935999
- Mindy Hua, MFTMarriage & Family Therapist1427900182
- Joyce Kelly, LMSWClinical Social Worker1982242764
- Priyanka Marple, LGPCMental Health Counselor1649052853
- Sundus NadaProfessional Counselor1811648306
Verify Jeffrey Allen Markow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license LGP15204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jeffrey Allen Markow among 4,072 professional counselor records in Maryland
Jeffrey Allen Markow, LGPC 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 2024, is newer than 89% of them.
- NPI issued2024 · 89% of these records are older, 6% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2024 · 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).
50 professional counselor records list a practice address in Ellicott City
They are 50 of the 1,648 NPPES records with a practice address in Ellicott City, 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 Ellicott City → Professional Counselor nationwide →
The 8 professional counselor records with the nearest ZIP codes
- Benjamin Ferguson, MA, LCPCEllicott City, MD 210431396224507
- Christopher Hall, LGPCEllicott City, MD 210431841777992
- Corinne Heiliger, LCPCEllicott City, MD 210431003419300
- Lisa Henderson Sowers, M.S., M.A./AGS, LGPCEllicott City, MD 210431558935999
- Barbara Hunter, PHDEllicott City, MD 210431073872453
- Jan Kreh, M.S.Ellicott City, MD 210431083814925
- Shaneka McClarty, LCPCEllicott City, MD 210431124356738
- Sundus NadaEllicott City, MD 210431811648306
Common questions
What is Jeffrey Allen Markow, LGPC's NPI number?
Jeffrey Allen Markow, LGPC's National Provider Identifier (NPI) is 1629800537, issued on Aug 19, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Allen Markow, LGPC located?
The NPPES record lists a practice address at 8181 Main Street, Ellicott City, MD, 21043. Phone: (410) 505-0062. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Allen Markow, LGPC's license?
NPPES lists Maryland license number LGP15204, 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.