IndividualActive
Mark Marshall, LMSW
NPI 1811136997 · Clinical Social Worker · Albany, NY
Mark Marshall, LMSW is a Clinical Social Worker provider in Albany, NY (NPI 1811136997).
Provider details
- NPI number
- 1811136997
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 084456 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
3 Atrium Dr
Suite 202
Albany, NY 12205-1417
Phone: (518) 434-1799
Fax: (518) 434-1132
Street-level locationGet directions
Mailing address
3 Atrium Dr
Albany, NY 12205-1417
Registry dates
- Enumerated
- 2009-02-12
- Last updated
- 2013-05-08
Frequently asked questions
- What is Mark Marshall's NPI number?
- Mark Marshall's National Provider Identifier (NPI) is 1811136997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Marshall's specialty?
- Mark Marshall is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Marshall located?
- Mark Marshall's practice location on file with NPPES is 3 Atrium Dr, Albany, NY 12205-1417.
- What is Mark Marshall's phone number?
- The practice phone number listed in the NPPES registry for Mark Marshall is (518) 434-1799.
- Is Mark Marshall's NPI active?
- Yes — Mark Marshall's NPI (1811136997) is active in the NPPES registry as of the last update on 2013-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.