Mariela Diaz, M.D.
NPI 1750673752 · Physical Medicine & Rehabilitation Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariela Diaz, M.D. is a Physical Medicine & Rehabilitation Physician provider in San Juan, PR (NPI 1750673752).
Provider details
- NPI number
- 1750673752
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 18955 (PR)
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
15 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) | Beneficiaries |
|---|---|---|
| Gabapentin | 596 | 138 |
| Baclofen | 150 | 91 |
| Lidocaine | 143 | 47 |
| Diclofenac Sodium | 101 | 71 |
| Pregabalin | 88 | 15 |
| Methylprednisolone Acetate | 56 | 46 |
| Diclofenac Epolamine | 52 | 23 |
| Meloxicam | 23 |
Mailing address
Registry dates
- Enumerated
- 2011-05-09
- Last updated
- 2014-12-10
Frequently asked questions
- What is Mariela Diaz's NPI number?
- Mariela Diaz's National Provider Identifier (NPI) is 1750673752, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariela Diaz's specialty?
- Mariela Diaz is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Mariela Diaz located?
- Mariela Diaz's practice location on file with NPPES is 10 Calle Casia, San Juan, PR 00921-3200.
- What is Mariela Diaz's phone number?
- The practice phone number listed in the NPPES registry for Mariela Diaz is (787) 641-7582.
- Does Mariela Diaz accept Medicare?
- Mariela Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariela Diaz's NPI active?
- Yes — Mariela Diaz's NPI (1750673752) is active in the NPPES registry as of the last update on 2014-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.