Tamar Matossian, SLPA
NPI 1215661004 · Developmental Therapist · La Canada Flintridge, CA
Tamar Matossian, SLPA is a Developmental Therapist provider in La Canada Flintridge, CA (NPI 1215661004).
Provider details
- NPI number
- 1215661004
- Entity type
- Individual
- Primary specialty
- Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- SLPA
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
- Speech-Language Assistant2355S0801X
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2022-07-15
- Last updated
- 2022-07-15
- Certified
- 2022-07-13
Frequently asked questions
- What is Tamar Matossian's NPI number?
- Tamar Matossian's National Provider Identifier (NPI) is 1215661004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tamar Matossian's specialty?
- Tamar Matossian is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Tamar Matossian located?
- Tamar Matossian's practice location on file with NPPES is 820 Foothill Blvd, La Canada Flintridge, CA 91011-3336.
- What is Tamar Matossian's phone number?
- The practice phone number listed in the NPPES registry for Tamar Matossian is (626) 765-1724.
- Is Tamar Matossian's NPI active?
- Yes — Tamar Matossian's NPI (1215661004) is active in the NPPES registry as of the last update on 2022-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.