American Transportation Management Group
NPI 1639443997 · Non-emergency Medical Transport (VAN) · Monrovia, CA
American Transportation Management Group is a Non-emergency Medical Transport (VAN) organization in Monrovia, CA (NPI 1639443997).
Provider details
- NPI number
- 1639443997
- Entity type
- Organization
- Primary specialty
- Non-emergency Medical Transport (VAN)Transportation Services
- Organization subpart
- No
- Authorized official
- Armen Bagdassarian, Ceo(213) 999-9906
Specialties & taxonomies
Transportation Services
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2012-03-05
- Last updated
- 2012-03-05
Frequently asked questions
- What is American Transportation Management Group's NPI number?
- American Transportation Management Group's National Provider Identifier (NPI) is 1639443997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is American Transportation Management Group?
- American Transportation Management Group is classified in the NPPES registry as Non-emergency Medical Transport (VAN) (Transportation Services).
- Where is American Transportation Management Group located?
- American Transportation Management Group's practice location on file with NPPES is 1608 Alamitas Ave, Monrovia, CA 91016-4405.
- What is American Transportation Management Group's phone number?
- The practice phone number listed in the NPPES registry for American Transportation Management Group is (855) 444-2864.
- Who is the authorized official for American Transportation Management Group?
- The authorized official listed on American Transportation Management Group's NPPES record is Armen Bagdassarian, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is American Transportation Management Group's NPI active?
- Yes — American Transportation Management Group's NPI (1639443997) is active in the NPPES registry as of the last update on 2012-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.