Frank Mercardante, DO
NPI 1841617875 · Pediatrics Physician · Wildomar, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frank Mercardante, DO is a Pediatrics Physician provider in Wildomar, CA (NPI 1841617875).
Provider details
- NPI number
- 1841617875
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A15179 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2014-03-27
- Last updated
- 2021-12-03
Frequently asked questions
- What is Frank Mercardante's NPI number?
- Frank Mercardante's National Provider Identifier (NPI) is 1841617875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Mercardante's specialty?
- Frank Mercardante is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Frank Mercardante located?
- Frank Mercardante's practice location on file with NPPES is 36450 Inland Valley Dr, Wildomar, CA 92595-9583.
- What is Frank Mercardante's phone number?
- The practice phone number listed in the NPPES registry for Frank Mercardante is (951) 600-3415.
- Does Frank Mercardante accept Medicare?
- Frank Mercardante is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frank Mercardante's NPI active?
- Yes — Frank Mercardante's NPI (1841617875) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.