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Steven Koos, RDH
NPI 1427354398 · Dental Hygienist · Casa Grande, AZ
Steven Koos, RDH is a Dental Hygienist provider in Casa Grande, AZ (NPI 1427354398).
Provider details
- NPI number
- 1427354398
- Entity type
- Individual
- Primary specialty
- Dental HygienistDental Providers
- Credential
- RDH
- Sex
- Male
- Sole proprietor
- No
- License
- H4840 (AZ)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
865 N Arizola Rd
Casa Grande, AZ 85122-6011
Phone: (520) 836-3446
Fax: (520) 836-2305
Street-level locationGet directions
Mailing address
Po Box 10097
Casa Grande, AZ 85130-0020
Additional practice locations (1)
- 6535 E Osborn RdScottsdale, AZ 85251-6026Phone: (480) 312-0007Fax: (480) 949-0570
Registry dates
- Enumerated
- 2011-02-09
- Last updated
- 2021-12-02
- Certified
- 2021-12-02
Frequently asked questions
- What is Steven Koos's NPI number?
- Steven Koos's National Provider Identifier (NPI) is 1427354398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Koos's specialty?
- Steven Koos is listed in the NPPES registry with a primary specialty of Dental Hygienist (Dental Providers).
- Where is Steven Koos located?
- Steven Koos's practice location on file with NPPES is 865 N Arizola Rd, Casa Grande, AZ 85122-6011.
- What is Steven Koos's phone number?
- The practice phone number listed in the NPPES registry for Steven Koos is (520) 836-3446.
- Is Steven Koos's NPI active?
- Yes — Steven Koos's NPI (1427354398) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.