Dawn Mellish, MD
NPI 1154306082 · Internal Medicine Physician · Rockford, IL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dawn Mellish, MD is a Internal Medicine Physician provider in Rockford, IL (NPI 1154306082).
Provider details
- NPI number
- 1154306082
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 176023 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Registry dates
- Enumerated
- 2005-12-14
- Last updated
- 2015-02-09
Frequently asked questions
- What is Dawn Mellish's NPI number?
- Dawn Mellish's National Provider Identifier (NPI) is 1154306082, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dawn Mellish's specialty?
- Dawn Mellish is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dawn Mellish located?
- Dawn Mellish's practice location on file with NPPES is 1200 W State St, Rockford, IL 61102-2112.
- What is Dawn Mellish's phone number?
- The practice phone number listed in the NPPES registry for Dawn Mellish is (815) 490-1600.
- Does Dawn Mellish accept Medicare?
- Dawn Mellish is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dawn Mellish's NPI active?
- Yes — Dawn Mellish's NPI (1154306082) is active in the NPPES registry as of the last update on 2015-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.