Marian Horton, LGSW
NPI 1629208947 · Clinical Social Worker · Rockville, MD
Marian Horton, LGSW is a Clinical Social Worker provider in Rockville, MD (NPI 1629208947).
Provider details
- NPI number
- 1629208947
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LGSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 15135 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
16 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
- 2009-07-21
- Last updated
- 2009-07-21
Frequently asked questions
- What is Marian Horton's NPI number?
- Marian Horton's National Provider Identifier (NPI) is 1629208947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marian Horton's specialty?
- Marian Horton is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marian Horton located?
- Marian Horton's practice location on file with NPPES is 1682 E Gude Dr, Rockville, MD 20850-5303.
- What is Marian Horton's phone number?
- The practice phone number listed in the NPPES registry for Marian Horton is (301) 610-7690.
- Is Marian Horton's NPI active?
- Yes — Marian Horton's NPI (1629208947) is active in the NPPES registry as of the last update on 2009-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.