April San Juan, DNP, APN, FNP-C
NPI 1437686821 · Family Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
April San Juan, DNP, APN, FNP-C is a Family Nurse Practitioner provider in Chicago, IL (NPI 1437686821).
Provider details
- NPI number
- 1437686821
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, APN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 209015358 (IL)
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 tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
264 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 102 | $106 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 45 | $3 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 35 | $8 |
| Hemoglobin A1c Level83036 | 34 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 13 | $75 |
| Admn Sarscov2 Vacc 1 Dose90480 | 12 | $41 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 54 | 24 |
| Amlodipine Besylate | 46 | 20 |
| Fluticasone Propionate | 29 | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 25 | 14 |
| Lisinopril | 22 | — |
| Losartan Potassium | 15 | — |
| Hydrochlorothiazide |
Practice location
Mailing address
Additional practice locations (1)
- 6434 W North AveChicago, IL 60707-4030Phone: (773) 836-3000
Registry dates
- Enumerated
- 2017-05-16
- Last updated
- 2022-04-28
- Certified
- 2022-04-28
Frequently asked questions
- What is April San Juan's NPI number?
- April San Juan's National Provider Identifier (NPI) is 1437686821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is April San Juan's specialty?
- April San Juan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is April San Juan located?
- April San Juan's practice location on file with NPPES is 1460 N Halsted St Ste 401, Chicago, IL 60642-2607.
- What is April San Juan's phone number?
- The practice phone number listed in the NPPES registry for April San Juan is (773) 880-0320.
- Does April San Juan accept Medicare?
- April San Juan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is April San Juan's NPI active?
- Yes — April San Juan's NPI (1437686821) is active in the NPPES registry as of the last update on 2022-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.