Lovella Caluya-Diaz, M.D.
NPI 1497956320 · Psychiatry Physician · San Mateo, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1497956320
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A060314 (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
19 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 129 | 17 |
| Topiramate | 125 | — |
| Paliperidone Palmitatebrand: Invega Sustenna | 90 | — |
| Fluoxetine Hcl | 90 | — |
| Olanzapine | 85 | — |
| Sertraline Hcl | 62 | — |
| Quetiapine Fumarate | 61 |
Practice location
Mailing address
Additional practice locations (1)
- 150 W 20th AveSan Mateo, CA 94403-1341Phone: (650) 573-2421
Registry dates
- Enumerated
- 2007-05-29
- Last updated
- 2020-12-09
- Certified
- 2020-12-09
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.