Shannon Marhan, LMSW
NPI 1477383545 · Social Worker · New York, NY
Shannon Marhan, LMSW is a Social Worker provider in New York, NY (NPI 1477383545).
Provider details
- NPI number
- 1477383545
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 123650 (NY)
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
1 yr 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
- 2024-08-05
- Last updated
- 2024-08-05
- Certified
- 2024-08-05
Frequently asked questions
- What is Shannon Marhan's NPI number?
- Shannon Marhan's National Provider Identifier (NPI) is 1477383545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Marhan's specialty?
- Shannon Marhan is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Shannon Marhan located?
- Shannon Marhan's practice location on file with NPPES is 349 5th Ave Fl 4, New York, NY 10016-5151.
- What is Shannon Marhan's phone number?
- The practice phone number listed in the NPPES registry for Shannon Marhan is (900) 736-3739.
- Is Shannon Marhan's NPI active?
- Yes — Shannon Marhan's NPI (1477383545) is active in the NPPES registry as of the last update on 2024-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.