Sophie Kay, D.O
NPI 1578731261 · Emergency Medicine Physician · Manteca, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sophie Kay, D.O is a Emergency Medicine Physician provider in Manteca, CA (NPI 1578731261).
Provider details
- NPI number
- 1578731261
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Female
- Sole proprietor
- No
- License
- 20A 10226 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 29 | 29 |
| Cefadroxil | 28 | 28 |
| Cefpodoxime Proxetil | 23 | 23 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 19 | 19 |
| Naproxen | 19 | 19 |
| Prednisone | 19 | 19 |
| Tizanidine Hcl | 18 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-02-14
- Last updated
- 2022-01-10
Frequently asked questions
- What is Sophie Kay's NPI number?
- Sophie Kay's National Provider Identifier (NPI) is 1578731261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sophie Kay's specialty?
- Sophie Kay is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sophie Kay located?
- Sophie Kay's practice location on file with NPPES is 1777 W Yosemite Ave, Manteca, CA 95337-5130.
- What is Sophie Kay's phone number?
- The practice phone number listed in the NPPES registry for Sophie Kay is (209) 824-5051.
- Does Sophie Kay accept Medicare?
- Sophie Kay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sophie Kay's NPI active?
- Yes — Sophie Kay's NPI (1578731261) is active in the NPPES registry as of the last update on 2022-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.