Kristal Diaz, NP
NPI 1225893688 · Nurse Practitioner · Secaucus, NJ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristal Diaz, NP is a Nurse Practitioner provider in Secaucus, NJ (NPI 1225893688).
Provider details
- NPI number
- 1225893688
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 26NK14992500 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
2 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
37 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $112 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 17 | $83 |
Typical Medicare-allowed amounts for these services range $83–$112 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 27 | 17 |
| Amlodipine Besylate | 19 | 13 |
| Metformin Hcl | 15 | 12 |
| Fluticasone Propionate | 14 | — |
| Levothyroxine Sodium | 11 | — |
| Losartan Potassium | 11 | — |
| Ergocalciferol (vitamin D2)brand: Vitamin D2 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$41 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-02-15
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Kristal Diaz's NPI number?
- Kristal Diaz's National Provider Identifier (NPI) is 1225893688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristal Diaz's specialty?
- Kristal Diaz is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kristal Diaz located?
- Kristal Diaz's practice location on file with NPPES is 38 Meadowlands Pkwy, Secaucus, NJ 07094-2925.
- What is Kristal Diaz's phone number?
- The practice phone number listed in the NPPES registry for Kristal Diaz is (551) 258-1975.
- Does Kristal Diaz accept Medicare?
- Kristal Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristal Diaz's NPI active?
- Yes — Kristal Diaz's NPI (1225893688) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.