Cassandra Mastrianni, LPC
NPI 1285059626 · Professional Counselor · Waterbury, CT
Cassandra Mastrianni, LPC is a Professional Counselor provider in Waterbury, CT (NPI 1285059626).
Provider details
- NPI number
- 1285059626
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
12 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2014-02-21
- Last updated
- 2017-02-16
Frequently asked questions
- What is Cassandra Mastrianni's NPI number?
- Cassandra Mastrianni's National Provider Identifier (NPI) is 1285059626, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Mastrianni's specialty?
- Cassandra Mastrianni is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Cassandra Mastrianni located?
- Cassandra Mastrianni's practice location on file with NPPES is 70 Central Ave, Waterbury, CT 06702-1207.
- What is Cassandra Mastrianni's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Mastrianni is (203) 560-1893.
- Is Cassandra Mastrianni's NPI active?
- Yes — Cassandra Mastrianni's NPI (1285059626) is active in the NPPES registry as of the last update on 2017-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.