Melissa Trevelline, MD
NPI 1063890929 · Family Medicine Physician · Diamond Bar, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Trevelline, MD is a Family Medicine Physician provider in Diamond Bar, CA (NPI 1063890929).
Provider details
- NPI number
- 1063890929
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD465294 (PA)
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
11 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
Mailing address
Additional practice locations (1)
- 700 S Tustin StOrange, CA 92866-3425Phone: (714) 450-9436
Registry dates
- Enumerated
- 2015-05-12
- Last updated
- 2021-10-05
- Certified
- 2021-10-05
Frequently asked questions
- What is Melissa Trevelline's NPI number?
- Melissa Trevelline's National Provider Identifier (NPI) is 1063890929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Trevelline's specialty?
- Melissa Trevelline is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Trevelline located?
- Melissa Trevelline's practice location on file with NPPES is 1111 Grand Ave Ste L, Diamond Bar, CA 91765-4172.
- What is Melissa Trevelline's phone number?
- The practice phone number listed in the NPPES registry for Melissa Trevelline is (909) 551-0205.
- Does Melissa Trevelline accept Medicare?
- Melissa Trevelline is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Trevelline's NPI active?
- Yes — Melissa Trevelline's NPI (1063890929) is active in the NPPES registry as of the last update on 2021-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.