Robert Langston, M.A. LSW
NPI 1891912945 · Mental Health Counselor · Malden, MA
Robert Langston, M.A. LSW is a Mental Health Counselor provider in Malden, MA (NPI 1891912945).
Provider details
- NPI number
- 1891912945
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- M.A. LSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 302901 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-04-19
- Last updated
- 2007-07-10
Frequently asked questions
- What is Robert Langston's NPI number?
- Robert Langston's National Provider Identifier (NPI) is 1891912945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Langston's specialty?
- Robert Langston is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Robert Langston located?
- Robert Langston's practice location on file with NPPES is 99 Boylston St, Malden, MA 02148-7930.
- What is Robert Langston's phone number?
- The practice phone number listed in the NPPES registry for Robert Langston is (781) 322-7737.
- Is Robert Langston's NPI active?
- Yes — Robert Langston's NPI (1891912945) is active in the NPPES registry as of the last update on 2007-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.