IndividualActive
Derek Yonnie, LMSW
NPI 1477115244 · Social Worker · Tuba City, AZ
Derek Yonnie, LMSW is a Social Worker provider in Tuba City, AZ (NPI 1477115244).
Provider details
- NPI number
- 1477115244
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- LMSW-17359 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
25 N Main St
Tuba City, AZ 86045
Phone: (928) 283-3346
Fax: (928) 283-3039
Street-level locationGet directions
Mailing address
Po Box 1350
Tuba City, AZ 86045-1350
Registry dates
- Enumerated
- 2019-07-02
- Last updated
- 2019-07-02
Frequently asked questions
- What is Derek Yonnie's NPI number?
- Derek Yonnie's National Provider Identifier (NPI) is 1477115244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Yonnie's specialty?
- Derek Yonnie is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Derek Yonnie located?
- Derek Yonnie's practice location on file with NPPES is 25 N Main St, Tuba City, AZ 86045.
- What is Derek Yonnie's phone number?
- The practice phone number listed in the NPPES registry for Derek Yonnie is (928) 283-3346.
- Is Derek Yonnie's NPI active?
- Yes — Derek Yonnie's NPI (1477115244) is active in the NPPES registry as of the last update on 2019-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.