IndividualActive
Melissa Yonan
NPI 1215453220 · Case Manager/Care Coordinator · Merced, CA
Melissa Yonan is a Case Manager/Care Coordinator provider in Merced, CA (NPI 1215453220).
Provider details
- NPI number
- 1215453220
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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
3360 N Highway 59 Ste K
Merced, CA 95348-9405
Phone: (209) 726-3090
Street-level locationGet directions
Mailing address
6919 Lawrence Ct
Winton, CA 95388-9779
Registry dates
- Enumerated
- 2017-08-22
- Last updated
- 2017-08-22
Frequently asked questions
- What is Melissa Yonan's NPI number?
- Melissa Yonan's National Provider Identifier (NPI) is 1215453220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Yonan's specialty?
- Melissa Yonan is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Melissa Yonan located?
- Melissa Yonan's practice location on file with NPPES is 3360 N Highway 59 Ste K, Merced, CA 95348-9405.
- What is Melissa Yonan's phone number?
- The practice phone number listed in the NPPES registry for Melissa Yonan is (209) 726-3090.
- Is Melissa Yonan's NPI active?
- Yes — Melissa Yonan's NPI (1215453220) is active in the NPPES registry as of the last update on 2017-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.