IndividualActive
David Castillo
NPI 1841155447 · Mental Health Counselor · Boston, MA
David Castillo is a Mental Health Counselor provider in Boston, MA (NPI 1841155447).
Provider details
- NPI number
- 1841155447
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
895 Blue Hill Ave
Boston, MA 02124-2902
Phone: (617) 506-8188
Street-level locationGet directions
Mailing address
41 Melville Ave Unit a
Dorchester, MA 02124-2122
Registry dates
- Enumerated
- 2025-12-17
- Last updated
- 2025-12-17
- Certified
- 2025-12-17
Frequently asked questions
- What is David Castillo's NPI number?
- David Castillo's National Provider Identifier (NPI) is 1841155447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Castillo's specialty?
- David Castillo is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is David Castillo located?
- David Castillo's practice location on file with NPPES is 895 Blue Hill Ave, Boston, MA 02124-2902.
- What is David Castillo's phone number?
- The practice phone number listed in the NPPES registry for David Castillo is (617) 506-8188.
- Is David Castillo's NPI active?
- Yes — David Castillo's NPI (1841155447) is active in the NPPES registry as of the last update on 2025-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.