NPPES file of Aug 9, 2026

John P. Bishop, LCSW-C

Clinical Social Worker · Frederick, MD

John P. Bishop, LCSW-C is a clinical social worker with a practice address in Frederick, Maryland, and NPI 1558042796, issued on Jul 31, 2023. Check the license (Maryland 26052, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558042796
Name
John P. Bishop
Credential
LCSW-C
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
26052 MD
Self-reported in NPPES; status is on the state search
Practice location
196 Thomas Johnson Dr # 201, Frederick, MD 21702
Phone
(410) 449-1028
Enumerated
Jul 31, 2023
Record last updated
Jul 31, 2023
Medicare enrollment
Enrolled (PECOS I20231215002375); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify John P. Bishop in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 26052
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Inspire Behavioral Health IncGaithersburg, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John P. Bishop among 9,007 clinical social worker records in Maryland

John P. Bishop, LCSW-C is one of 9,007 clinical social worker 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. Its NPI, issued in 2023, is newer than 85% of them.

  • NPI issued2023 · 85% of these records are older, 10% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2020 · median 2006 among the 1,685 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

348 clinical social worker records list a practice address in Frederick

They are 348 of the 3,981 NPPES records with a practice address in Frederick, and 9,007 clinical social worker records in Maryland.

The 8 clinical social worker records with the nearest ZIP codes

  1. Fredrick Balius, M.S.W., LCSW-CFrederick, MD 217021225027139
  2. Gayle Bromberg, LCSW-CFrederick, MD 217021235131293
  3. William Derbyshire, LCSW-CFrederick, MD 217021720082480
  4. Dawn Dia, LCSW-CFrederick, MD 217021750362968
  5. Sarah Drennan, LCSW-CFrederick, MD 217021396734075
  6. Karen Hall, MSW, LCSW-CFrederick, MD 217021346239035
  7. Deborah Hubbell, MSW, LCSW-CFrederick, MD 217021285623934
  8. David Hudak, LCSW-CFrederick, MD 217021477557205

Common questions

What is John P. Bishop, LCSW-C's NPI number?

John P. Bishop, LCSW-C's National Provider Identifier (NPI) is 1558042796, issued on Jul 31, 2023. An NPI identifies a provider in billing; it is not a license.

Where is John P. Bishop, LCSW-C located?

The NPPES record lists a practice address at 196 Thomas Johnson Dr # 201, Frederick, MD, 21702. Phone: (410) 449-1028. Providers update this record themselves, so call before visiting.

How can I verify John P. Bishop, LCSW-C's license?

NPPES lists Maryland license number 26052, 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.