Michael Portelli, LCSW
NPI 1427022300 · Clinical Social Worker · New York, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Portelli, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1427022300).
Provider details
- NPI number
- 1427022300
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- R054787-1 (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
20 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
- 2006-02-15
- Last updated
- 2010-11-12
Frequently asked questions
- What is Michael Portelli's NPI number?
- Michael Portelli's National Provider Identifier (NPI) is 1427022300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Portelli's specialty?
- Michael Portelli is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Portelli located?
- Michael Portelli's practice location on file with NPPES is 113 University Pl, New York, NY 10003-4527.
- What is Michael Portelli's phone number?
- The practice phone number listed in the NPPES registry for Michael Portelli is (917) 902-4248.
- Does Michael Portelli accept Medicare?
- Michael Portelli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Portelli's NPI active?
- Yes — Michael Portelli's NPI (1427022300) is active in the NPPES registry as of the last update on 2010-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.