IndividualActive
Marnina Hornstein
NPI 1154163780 · Clinical Social Worker · Baltimore, MD
Marnina Hornstein is a Clinical Social Worker provider in Baltimore, MD (NPI 1154163780).
Provider details
- NPI number
- 1154163780
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 31525 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
1741 Ashland Ave
Baltimore, MD 21205-1531
Phone: (443) 923-1870
Street-level locationGet directions
Mailing address
1741 Ashland Ave
Baltimore, MD 21205-1531
Registry dates
- Enumerated
- 2024-06-12
- Last updated
- 2024-06-12
- Certified
- 2024-06-12
Frequently asked questions
- What is Marnina Hornstein's NPI number?
- Marnina Hornstein's National Provider Identifier (NPI) is 1154163780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marnina Hornstein's specialty?
- Marnina Hornstein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marnina Hornstein located?
- Marnina Hornstein's practice location on file with NPPES is 1741 Ashland Ave, Baltimore, MD 21205-1531.
- What is Marnina Hornstein's phone number?
- The practice phone number listed in the NPPES registry for Marnina Hornstein is (443) 923-1870.
- Is Marnina Hornstein's NPI active?
- Yes — Marnina Hornstein's NPI (1154163780) is active in the NPPES registry as of the last update on 2024-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.