OrganizationActive
Haley Mazzarella
NPI 1275308058 · Clinical Psychologist · Cambridge, MA
Haley Mazzarella is a Clinical Psychologist organization in Cambridge, MA (NPI 1275308058).
Provider details
- NPI number
- 1275308058
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Haley Mazzarella, Clinical Psychologist(857) 919-4184
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
126 Prospect St Ste 2
Cambridge, MA 02139-2500
Phone: (857) 919-4184
Street-level locationGet directions
Mailing address
126 Prospect St Ste 2
Cambridge, MA 02139-2500
Registry dates
- Enumerated
- 2023-11-21
- Last updated
- 2023-11-22
- Certified
- 2023-11-22
Frequently asked questions
- What is Haley Mazzarella's NPI number?
- Haley Mazzarella's National Provider Identifier (NPI) is 1275308058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Haley Mazzarella?
- Haley Mazzarella is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Haley Mazzarella located?
- Haley Mazzarella's practice location on file with NPPES is 126 Prospect St Ste 2, Cambridge, MA 02139-2500.
- What is Haley Mazzarella's phone number?
- The practice phone number listed in the NPPES registry for Haley Mazzarella is (857) 919-4184.
- Who is the authorized official for Haley Mazzarella?
- The authorized official listed on Haley Mazzarella's NPPES record is Haley Mazzarella, Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Haley Mazzarella's NPI active?
- Yes — Haley Mazzarella's NPI (1275308058) is active in the NPPES registry as of the last update on 2023-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.