Chandra Castaldo, FNP-BC
NPI 1346794070 · Pain Medicine Physician · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chandra Castaldo, FNP-BC is a Pain Medicine Physician provider in Oak Lawn, IL (NPI 1346794070).
Provider details
- NPI number
- 1346794070
- Entity type
- Individual
- Primary specialty
- Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 209013943 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
576 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 412 | $57 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 105 | $83 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 59 | $161 |
Typical Medicare-allowed amounts for these services range $57–$161 (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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 1,542 | 204 |
| Tramadol Hcl | 456 | 71 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 306 | 31 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 233 | 36 |
| Gabapentin | 230 | 37 |
| Tizanidine Hcl | 165 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-08-10
- Last updated
- 2024-08-30
- Certified
- 2024-08-30
Frequently asked questions
- What is Chandra Castaldo's NPI number?
- Chandra Castaldo's National Provider Identifier (NPI) is 1346794070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chandra Castaldo's specialty?
- Chandra Castaldo is listed in the NPPES registry with a primary specialty of Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chandra Castaldo located?
- Chandra Castaldo's practice location on file with NPPES is 4440 W 95th St, Oak Lawn, IL 60453-2600.
- What is Chandra Castaldo's phone number?
- The practice phone number listed in the NPPES registry for Chandra Castaldo is (708) 684-4684.
- Does Chandra Castaldo accept Medicare?
- Chandra Castaldo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chandra Castaldo's NPI active?
- Yes — Chandra Castaldo's NPI (1346794070) is active in the NPPES registry as of the last update on 2024-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.