Michelle Reilly-Mackessy, LCSW
NPI 1619463205 · Clinical Social Worker · Tarrytown, NY
Michelle Reilly-Mackessy, LCSW is a Clinical Social Worker provider in Tarrytown, NY (NPI 1619463205).
Provider details
- NPI number
- 1619463205
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 072540 (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
7 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
- 2018-07-06
- Last updated
- 2018-07-06
Frequently asked questions
- What is Michelle Reilly-Mackessy's NPI number?
- Michelle Reilly-Mackessy's National Provider Identifier (NPI) is 1619463205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Reilly-Mackessy's specialty?
- Michelle Reilly-Mackessy is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Michelle Reilly-Mackessy located?
- Michelle Reilly-Mackessy's practice location on file with NPPES is 19 Walnut St, Tarrytown, NY 10591-6214.
- What is Michelle Reilly-Mackessy's phone number?
- The practice phone number listed in the NPPES registry for Michelle Reilly-Mackessy is (917) 478-7690.
- Is Michelle Reilly-Mackessy's NPI active?
- Yes — Michelle Reilly-Mackessy's NPI (1619463205) is active in the NPPES registry as of the last update on 2018-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.