Israel Calzada, MD
NPI 1851711725 · Psychiatry Physician · Round Rock, TX
Israel Calzada, MD is a Psychiatry Physician provider in Round Rock, TX (NPI 1851711725).
Provider details
- NPI number
- 1851711725
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- BP10050013 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Trazodone Hcl | 39 |
| Bupropion Hclbrand: Bupropion Xl | 32 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 27 |
| Lamotrigine | 23 |
| Mirtazapine | 22 |
| Duloxetine Hcl | 20 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 19 |
| Escitalopram Oxalate | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-18
- Last updated
- 2024-11-21
- Certified
- 2024-11-21
Frequently asked questions
- What is Israel Calzada's NPI number?
- Israel Calzada's National Provider Identifier (NPI) is 1851711725, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Israel Calzada's specialty?
- Israel Calzada is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Israel Calzada located?
- Israel Calzada's practice location on file with NPPES is 1000 Heritage Circle Center, Round Rock, TX 78664-4463.
- What is Israel Calzada's phone number?
- The practice phone number listed in the NPPES registry for Israel Calzada is (512) 550-1715.
- Is Israel Calzada's NPI active?
- Yes — Israel Calzada's NPI (1851711725) is active in the NPPES registry as of the last update on 2024-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.