Express Rx Inc
NPI 1235684457 · Sleep Disorder Diagnostic Clinic/Center · Fresno, CA
Express Rx Inc is a Sleep Disorder Diagnostic Clinic/Center organization in Fresno, CA (NPI 1235684457).
Provider details
- NPI number
- 1235684457
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Boris Grinshteyn, Ceo(213) 353-0552
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
Other names (DBA / former)
- Doing business as
- 1st Choice Sleep Diagnostics
- Doing business as
- 1st Choice Sleep Diagnostics
Registry dates
- Enumerated
- 2016-08-17
- Last updated
- 2022-09-07
- Certified
- 2022-09-07
Frequently asked questions
- What is Express Rx Inc's NPI number?
- Express Rx Inc's National Provider Identifier (NPI) is 1235684457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Express Rx Inc?
- Express Rx Inc is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is Express Rx Inc located?
- Express Rx Inc's practice location on file with NPPES is 1111 E Herndon Ave Ste 108, Fresno, CA 93720-3100.
- What is Express Rx Inc's phone number?
- The practice phone number listed in the NPPES registry for Express Rx Inc is (559) 656-0646.
- Who is the authorized official for Express Rx Inc?
- The authorized official listed on Express Rx Inc's NPPES record is Boris Grinshteyn, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Express Rx Inc's NPI active?
- Yes — Express Rx Inc's NPI (1235684457) is active in the NPPES registry as of the last update on 2022-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.