OrganizationActive
Slh 421
NPI 1912637976 · Non-emergency Medical Transport (VAN) · Phoenix, AZ
Slh 421 is a Non-emergency Medical Transport (VAN) organization in Phoenix, AZ (NPI 1912637976).
Provider details
- NPI number
- 1912637976
- Entity type
- Organization
- Primary specialty
- Non-emergency Medical Transport (VAN)Transportation Services
- Organization subpart
- No
- Authorized official
- Steven Howell, Manger(623) 581-7540
Specialties & taxonomies
Transportation Services
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
1505 W Whispering Wind Dr Ste 100
Phoenix, AZ 85085-0623
Phone: (623) 581-7540
Fax: (623) 581-7510
Street-level locationGet directions
Mailing address
1505 W Whispering Wind Dr Ste 100
Phoenix, AZ 85085-0623
Other names (DBA / former)
- Doing business as
- Seniors Transportation Service
Registry dates
- Enumerated
- 2022-06-13
- Last updated
- 2022-06-13
- Certified
- 2022-06-13
Frequently asked questions
- What is Slh 421's NPI number?
- Slh 421's National Provider Identifier (NPI) is 1912637976, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Slh 421?
- Slh 421 is classified in the NPPES registry as Non-emergency Medical Transport (VAN) (Transportation Services).
- Where is Slh 421 located?
- Slh 421's practice location on file with NPPES is 1505 W Whispering Wind Dr Ste 100, Phoenix, AZ 85085-0623.
- What is Slh 421's phone number?
- The practice phone number listed in the NPPES registry for Slh 421 is (623) 581-7540.
- Who is the authorized official for Slh 421?
- The authorized official listed on Slh 421's NPPES record is Steven Howell, Manger. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Slh 421's NPI active?
- Yes — Slh 421's NPI (1912637976) is active in the NPPES registry as of the last update on 2022-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.