Stephanie Tanwangco, FNP
NPI 1548985203 · Family Nurse Practitioner · Granite City, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Tanwangco, FNP is a Family Nurse Practitioner provider in Granite City, IL (NPI 1548985203).
Provider details
- NPI number
- 1548985203
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209.026111 (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 tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 126 | 12 |
| Atorvastatin Calcium | 101 | 15 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 76 | 25 |
| Levothyroxine Sodium | 66 | — |
| Amlodipine Besylate | 50 | — |
| Fluticasone Propionate | 37 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$407 across 20 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
Additional practice locations (1)
- 13448 Cicero AveCrestwood, IL 60418-1430Phone: (708) 682-3384
Registry dates
- Enumerated
- 2022-10-05
- Last updated
- 2022-12-13
- Certified
- 2022-12-13
Frequently asked questions
- What is Stephanie Tanwangco's NPI number?
- Stephanie Tanwangco's National Provider Identifier (NPI) is 1548985203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Tanwangco's specialty?
- Stephanie Tanwangco is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Tanwangco located?
- Stephanie Tanwangco's practice location on file with NPPES is 50 Northgate Industrial Dr, Granite City, IL 62040-6805.
- What is Stephanie Tanwangco's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Tanwangco is (618) 877-4420.
- Does Stephanie Tanwangco accept Medicare?
- Stephanie Tanwangco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Tanwangco's NPI active?
- Yes — Stephanie Tanwangco's NPI (1548985203) is active in the NPPES registry as of the last update on 2022-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.