Karl Weston Maust, LMSW
Clinical Social Worker · Grantsville, MD
Karl Weston Maust, LMSW is a clinical social worker with a practice address in Grantsville, Maryland, and NPI 1891670576, issued on Aug 11, 2025. Check the license (Maryland 33640, 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
- Karl Weston Maust
- Credential
- LMSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 33640 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1720 Chestnut Ridge RD, Grantsville, MD 21536
- Phone
- (301) 450-7274
- Enumerated
- Aug 11, 2025
- Record last updated
- Oct 9, 2025
- Fax
- (301) 238-8044
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 9,007 in Maryland → Look up another NPI →
Also registered at 1720 Chestnut Ridge RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marcie BeilerMental Health Counselor1508737271
- Jody PiferMental Health Counselor1538030614
Verify Karl Weston Maust in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 33640Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Karl Weston Maust among 9,007 clinical social worker records in Maryland
Karl Weston Maust, LMSW 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 not. Its NPI, issued in 2025, is newer than 94% of them.
- NPI issued2025 · 94% of these records are older, 2% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2025 · 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).
5 clinical social worker records list a practice address in Grantsville
They are 5 of the 38 NPPES records with a practice address in Grantsville, and 9,007 clinical social worker records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,007 in Maryland → Every provider in Grantsville → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Crystal Merrill, MSW, LCSW-CGrantsville, MD 215361760671382
- Andrea Opel, LCSW-C, LICSWGrantsville, MD 215361497194658
- Christy Sellers, LCSW-CGrantsville, MD 215361467970848
- Vicky Zang, LCSW-CGrantsville, MD 215361891000618
- Patricia Lane, LCSW-CFrostburg, MD 215321295755437
- Kimberly Sibley, LCSW-C, LICSWFrostburg, MD 215321174977011
- Mikaela Bernard, MSW TLSWMc Henry, MD 215411417543638
- Henry Brown, DCSWMc Henry, MD 215411023166154
Common questions
What is Karl Weston Maust, LMSW's NPI number?
Karl Weston Maust, LMSW's National Provider Identifier (NPI) is 1891670576, issued on Aug 11, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Karl Weston Maust, LMSW located?
The NPPES record lists a practice address at 1720 Chestnut Ridge RD, Grantsville, MD, 21536. Phone: (301) 450-7274. Providers update this record themselves, so call before visiting.
How can I verify Karl Weston Maust, LMSW's license?
NPPES lists Maryland license number 33640, 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.