Mark Alan Shaffer, LCSW-C
Clinical Social Worker · Salisbury, MD
Mark Alan Shaffer, LCSW-C is a clinical social worker with a practice address in Salisbury, Maryland, and NPI 1659314565, issued on Jun 14, 2006. Check the license (Maryland 23436, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Alan Shaffer
- Credential
- LCSW-C
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 23436 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1104 Healthway Dr, Salisbury, MD 21804
- Phone
- (410) 219-5483
- Enumerated
- Jun 14, 2006
- Record last updated
- Aug 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (410) 219-5486
- Medicaid ID
- 119591300 MD
- Medicare enrollment
- Enrolled (PECOS I20181214000428); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 9,007 in Maryland → Look up another NPI →
Also registered at 1104 Healthway Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kayla Beale, LMSWSocial Worker1306688536
- Hannalee Billings, LMSWSocial Worker1962909036
- Emily Bloodsworth, LCSW-CClinical Social Worker1932619749
- Mary Booth, MDChild & Adolescent Psychiatry Physician1235268012
- Russell CamperCounselor1780384040
- Niraj Chapla, MDPsychiatry Physician1659508067
Verify Mark Alan Shaffer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 23436Check 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
- Three Lower Counties Community Services IncSalisbury, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Alan Shaffer among 9,007 clinical social worker records in Maryland
Mark Alan Shaffer, 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 88% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1999 · median 2006 among the 1,685 with a school on file
- Record last updated2020 · 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).
143 clinical social worker records list a practice address in Salisbury
They are 143 of the 2,292 NPPES records with a practice address in Salisbury, and 9,007 clinical social worker records in Maryland.
All 9,007 in Maryland → Every provider in Salisbury → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Angela Blake, LCSWCSalisbury, MD 218041891882577
- Cindy Brown, LCSW-CSalisbury, MD 218041700934841
- Veronica Correa, LCSW-CSalisbury, MD 218041447362744
- Jed Derrickson, LCSW-CSalisbury, MD 218041164518668
- Erica Harrington, LCSW-CSalisbury, MD 218041992866172
- Nicole Krasner, LCSW-CSalisbury, MD 218041891779955
- Kathey Larger, LCSWC, LCPCSalisbury, MD 218041558376400
- Tina Oakley, LCSW-CSalisbury, MD 218041194809665
Common questions
What is Mark Alan Shaffer, LCSW-C's NPI number?
Mark Alan Shaffer, LCSW-C's National Provider Identifier (NPI) is 1659314565, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Alan Shaffer, LCSW-C located?
The NPPES record lists a practice address at 1104 Healthway Dr, Salisbury, MD, 21804. Phone: (410) 219-5483. Providers update this record themselves, so call before visiting.
How can I verify Mark Alan Shaffer, LCSW-C's license?
NPPES lists Maryland license number 23436, 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.