Stephan Simonian MD Apc
NPI 1871810374 · Child & Adolescent Psychiatry Physician · Glendale, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephan Simonian MD Apc is a Child & Adolescent Psychiatry Physician organization in Glendale, CA (NPI 1871810374).
Provider details
- NPI number
- 1871810374
- Entity type
- Organization
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephan Simonian, President(818) 551-1118
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-04-23
- Last updated
- 2010-06-08
Frequently asked questions
- What is Stephan Simonian MD Apc's NPI number?
- Stephan Simonian MD Apc's National Provider Identifier (NPI) is 1871810374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephan Simonian MD Apc?
- Stephan Simonian MD Apc is classified in the NPPES registry as Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Stephan Simonian MD Apc located?
- Stephan Simonian MD Apc's practice location on file with NPPES is 1141 N Brand Blvd, Glendale, CA 91202-2511.
- What is Stephan Simonian MD Apc's phone number?
- The practice phone number listed in the NPPES registry for Stephan Simonian MD Apc is (818) 551-1118.
- Does Stephan Simonian MD Apc accept Medicare?
- Stephan Simonian MD Apc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Stephan Simonian MD Apc?
- The authorized official listed on Stephan Simonian MD Apc's NPPES record is Stephan Simonian, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephan Simonian MD Apc's NPI active?
- Yes — Stephan Simonian MD Apc's NPI (1871810374) is active in the NPPES registry as of the last update on 2010-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.