Shirag Shemmassian, PH.D.
NPI 1851732531 · Clinical Psychologist · Torrance, CA
Shirag Shemmassian, PH.D. is a Clinical Psychologist provider in Torrance, CA (NPI 1851732531).
Provider details
- NPI number
- 1851732531
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 27693 (CA)
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
12 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
Mailing address
Registry dates
- Enumerated
- 2013-07-10
- Last updated
- 2015-10-06
Frequently asked questions
- What is Shirag Shemmassian's NPI number?
- Shirag Shemmassian's National Provider Identifier (NPI) is 1851732531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirag Shemmassian's specialty?
- Shirag Shemmassian is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Shirag Shemmassian located?
- Shirag Shemmassian's practice location on file with NPPES is 625 Alaska Ave, Torrance, CA 90503-5124.
- What is Shirag Shemmassian's phone number?
- The practice phone number listed in the NPPES registry for Shirag Shemmassian is (818) 850-1532.
- Is Shirag Shemmassian's NPI active?
- Yes — Shirag Shemmassian's NPI (1851732531) is active in the NPPES registry as of the last update on 2015-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.