Keystone Treatment
NPI 1881128098 · Adult Mental Health Clinic/Center · Los Angeles, CA
Keystone Treatment is a Adult Mental Health Clinic/Center organization in Los Angeles, CA (NPI 1881128098).
Provider details
- NPI number
- 1881128098
- Entity type
- Organization
- Primary specialty
- Adult Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Tamara Baghdassarian, Executive Director/Secretary(626) 429-3127
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-04-13
- Last updated
- 2017-04-13
Frequently asked questions
- What is Keystone Treatment's NPI number?
- Keystone Treatment's National Provider Identifier (NPI) is 1881128098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Keystone Treatment?
- Keystone Treatment is classified in the NPPES registry as Adult Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Keystone Treatment located?
- Keystone Treatment's practice location on file with NPPES is 3151 Cahuenga Blvd W, Los Angeles, CA 90068-1768.
- What is Keystone Treatment's phone number?
- The practice phone number listed in the NPPES registry for Keystone Treatment is (626) 429-3127.
- Who is the authorized official for Keystone Treatment?
- The authorized official listed on Keystone Treatment's NPPES record is Tamara Baghdassarian, Executive Director/Secretary. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Keystone Treatment's NPI active?
- Yes — Keystone Treatment's NPI (1881128098) is active in the NPPES registry as of the last update on 2017-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.