Cassandra Rostad
NPI 1548739816 · Addiction (Substance Use Disorder) Counselor · Massapequa, NY
Cassandra Rostad is a Addiction (Substance Use Disorder) Counselor provider in Massapequa, NY (NPI 1548739816).
Provider details
- NPI number
- 1548739816
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
7 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
- 2018-11-16
- Last updated
- 2018-11-16
Frequently asked questions
- What is Cassandra Rostad's NPI number?
- Cassandra Rostad's National Provider Identifier (NPI) is 1548739816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Rostad's specialty?
- Cassandra Rostad is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Cassandra Rostad located?
- Cassandra Rostad's practice location on file with NPPES is 75 Grand Ave, Massapequa, NY 11758-4905.
- What is Cassandra Rostad's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Rostad is (516) 799-3203.
- Is Cassandra Rostad's NPI active?
- Yes — Cassandra Rostad's NPI (1548739816) is active in the NPPES registry as of the last update on 2018-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.