Tiffany Merrick Mikhael, DO
NPI 1417120734 · Pediatrics Physician · Fontana, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Merrick Mikhael, DO is a Pediatrics Physician provider in Fontana, CA (NPI 1417120734).
Provider details
- NPI number
- 1417120734
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 20A11021 (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
18 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
- 2008-04-08
- Last updated
- 2021-12-14
- Certified
- 2021-12-14
Frequently asked questions
- What is Tiffany Merrick Mikhael's NPI number?
- Tiffany Merrick Mikhael's National Provider Identifier (NPI) is 1417120734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Merrick Mikhael's specialty?
- Tiffany Merrick Mikhael is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Tiffany Merrick Mikhael located?
- Tiffany Merrick Mikhael's practice location on file with NPPES is 9985 Sierra Ave, Fontana, CA 92335-6720.
- What is Tiffany Merrick Mikhael's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Merrick Mikhael is (909) 427-5000.
- Does Tiffany Merrick Mikhael accept Medicare?
- Tiffany Merrick Mikhael is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Merrick Mikhael's NPI active?
- Yes — Tiffany Merrick Mikhael's NPI (1417120734) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.