IndividualActive
Thomas Sumser
NPI 1467611434 · Clinical Social Worker · Gaithersburg, MD
Thomas Sumser is a Clinical Social Worker provider in Gaithersburg, MD (NPI 1467611434).
Provider details
- NPI number
- 1467611434
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 11446 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
610 E Diamond Ave
Suite 100
Gaithersburg, MD 20877-5321
Phone: (301) 840-3200
Fax: (301) 840-1348
Street-level locationGet directions
Mailing address
610 E Diamond Ave
Gaithersburg, MD 20877-5321
Registry dates
- Enumerated
- 2008-06-05
- Last updated
- 2008-06-05
Frequently asked questions
- What is Thomas Sumser's NPI number?
- Thomas Sumser's National Provider Identifier (NPI) is 1467611434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Sumser's specialty?
- Thomas Sumser is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Thomas Sumser located?
- Thomas Sumser's practice location on file with NPPES is 610 E Diamond Ave, Gaithersburg, MD 20877-5321.
- What is Thomas Sumser's phone number?
- The practice phone number listed in the NPPES registry for Thomas Sumser is (301) 840-3200.
- Is Thomas Sumser's NPI active?
- Yes — Thomas Sumser's NPI (1467611434) is active in the NPPES registry as of the last update on 2008-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.