Margo Harris, LCSW
NPI 1538218086 · Clinical Social Worker · Cornwall, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margo Harris, LCSW is a Clinical Social Worker provider in Cornwall, NY (NPI 1538218086).
Provider details
- NPI number
- 1538218086
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- RO24604-1 (NY)
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
- 2007-01-10
- Last updated
- 2007-08-23
Frequently asked questions
- What is Margo Harris's NPI number?
- Margo Harris's National Provider Identifier (NPI) is 1538218086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margo Harris's specialty?
- Margo Harris is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margo Harris located?
- Margo Harris's practice location on file with NPPES is 21 Willow Ave, Cornwall, NY 12518-1429.
- What is Margo Harris's phone number?
- The practice phone number listed in the NPPES registry for Margo Harris is (845) 534-4732.
- Does Margo Harris accept Medicare?
- Margo Harris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margo Harris's NPI active?
- Yes — Margo Harris's NPI (1538218086) is active in the NPPES registry as of the last update on 2007-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.