Michelle Castellano, PH.D.
NPI 1093946584 · Clinical Psychologist · Northport, NY
Enrolled with Medicare as Order and Referring Only - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Castellano, PH.D. is a Clinical Psychologist provider in Northport, NY (NPI 1093946584).
Provider details
- NPI number
- 1093946584
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 018240 (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
16 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
- 2009-07-31
- Last updated
- 2011-08-19
Frequently asked questions
- What is Michelle Castellano's NPI number?
- Michelle Castellano's National Provider Identifier (NPI) is 1093946584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Castellano's specialty?
- Michelle Castellano is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Michelle Castellano located?
- Michelle Castellano's practice location on file with NPPES is 79 Middleville Rd, Northport, NY 11768-2200.
- What is Michelle Castellano's phone number?
- The practice phone number listed in the NPPES registry for Michelle Castellano is (631) 261-4400.
- Does Michelle Castellano accept Medicare?
- Michelle Castellano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Castellano's NPI active?
- Yes — Michelle Castellano's NPI (1093946584) is active in the NPPES registry as of the last update on 2011-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.