IndividualActive
Karl Maust, LMSW
NPI 1891670576 · Clinical Social Worker · Grantsville, MD
Karl Maust, LMSW is a Clinical Social Worker provider in Grantsville, MD (NPI 1891670576).
Provider details
- NPI number
- 1891670576
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 33640 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1720 Chestnut Ridge Rd
Grantsville, MD 21536-2050
Phone: (301) 450-7274
Fax: (301) 238-8044
Street-level locationGet directions
Mailing address
1720 Chestnut Ridge Rd
Grantsville, MD 21536-2050
Additional practice locations (1)
- 12502 Willowbrook RdCumberland, MD 21502-6491Phone: (240) 964-8585
Registry dates
- Enumerated
- 2025-08-11
- Last updated
- 2025-10-09
- Certified
- 2025-10-09
Frequently asked questions
- What is Karl Maust's NPI number?
- Karl Maust's National Provider Identifier (NPI) is 1891670576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Maust's specialty?
- Karl Maust is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karl Maust located?
- Karl Maust's practice location on file with NPPES is 1720 Chestnut Ridge Rd, Grantsville, MD 21536-2050.
- What is Karl Maust's phone number?
- The practice phone number listed in the NPPES registry for Karl Maust is (301) 450-7274.
- Is Karl Maust's NPI active?
- Yes — Karl Maust's NPI (1891670576) is active in the NPPES registry as of the last update on 2025-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.