Fundamental Behavioral Services LLC
NPI 1699158600 · Community/Behavioral Health Agency · Las Vegas, NV
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fundamental Behavioral Services LLC is a Community/Behavioral Health Agency organization in Las Vegas, NV (NPI 1699158600).
Provider details
- NPI number
- 1699158600
- Entity type
- Organization
- Primary specialty
- Community/Behavioral Health AgencyAgencies
- Organization subpart
- No
- Authorized official
- Abby Grossa, Cfo(702) 338-8373
Specialties & taxonomies
Agencies
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
Other names (DBA / former)
- Doing business as
- Nevada Behavioral Health Systems
- Doing business as
- Nevada Behavioral Health Systems
Registry dates
- Enumerated
- 2015-07-08
- Last updated
- 2019-03-13
Frequently asked questions
- What is Fundamental Behavioral Services LLC's NPI number?
- Fundamental Behavioral Services LLC's National Provider Identifier (NPI) is 1699158600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Fundamental Behavioral Services LLC?
- Fundamental Behavioral Services LLC is classified in the NPPES registry as Community/Behavioral Health Agency (Agencies).
- Where is Fundamental Behavioral Services LLC located?
- Fundamental Behavioral Services LLC's practice location on file with NPPES is 3035 S. Maryland Parkway, Las Vegas, NV 89109.
- What is Fundamental Behavioral Services LLC's phone number?
- The practice phone number listed in the NPPES registry for Fundamental Behavioral Services LLC is (702) 978-8100.
- Does Fundamental Behavioral Services LLC accept Medicare?
- Fundamental Behavioral Services LLC 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 Fundamental Behavioral Services LLC?
- The authorized official listed on Fundamental Behavioral Services LLC's NPPES record is Abby Grossa, Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Fundamental Behavioral Services LLC's NPI active?
- Yes — Fundamental Behavioral Services LLC's NPI (1699158600) is active in the NPPES registry as of the last update on 2019-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.