Zrria Richardson, M.D.
NPI 1174886113 · Otolaryngology Physician · Fontana, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zrria Richardson, M.D. is a Otolaryngology Physician provider in Fontana, CA (NPI 1174886113).
Provider details
- NPI number
- 1174886113
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A148909 (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
14 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 135 | 33 |
| Ibuprofen | 34 | 26 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 27 | 25 |
| Omeprazole | 21 | — |
| Prednisone | 15 | 11 |
| Ciprofloxacin Hcl | 13 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-22
- Last updated
- 2021-12-08
Frequently asked questions
- What is Zrria Richardson's NPI number?
- Zrria Richardson's National Provider Identifier (NPI) is 1174886113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zrria Richardson's specialty?
- Zrria Richardson is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Zrria Richardson located?
- Zrria Richardson's practice location on file with NPPES is 9961 Sierra Ave # 3, Fontana, CA 92335-6720.
- What is Zrria Richardson's phone number?
- The practice phone number listed in the NPPES registry for Zrria Richardson is (909) 427-5000.
- Does Zrria Richardson accept Medicare?
- Zrria Richardson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zrria Richardson's NPI active?
- Yes — Zrria Richardson's NPI (1174886113) is active in the NPPES registry as of the last update on 2021-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.