NPPES file of Aug 9, 2026

Stephanie Tanwangco, FNP

Family Nurse Practitioner · Granite City, IL

Stephanie Tanwangco, FNP is a family nurse practitioner with a practice address in Granite City, Illinois, and NPI 1548985203, issued on Oct 5, 2022. Check the license (Illinois 209.026111, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548985203
Name
Stephanie Tanwangco
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209.026111 IL
Self-reported in NPPES; status is on the state search
Practice location
50 Northgate Industrial Dr, Granite City, IL 62040
Phone
(618) 877-4420
Enumerated
Oct 5, 2022
Record last updated
Dec 13, 2022
Medicare enrollment
Enrolled (PECOS I20221208001172); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →

Also registered at 50 Northgate Industrial Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karen Barber, LCPCProfessional Counselor1942486485
  2. Brenda BarkerAddiction (Substance Use Disorder) Counselor1659702017
  3. Lainie BarronMental Health Counselor1245741818
  4. Ty BechelBehavior Technician1417490657
  5. Rachel Benrubi, LCPCMental Health Counselor1861895864
  6. Adriene Boyd, LSWSocial Worker1609567726

Verify Stephanie Tanwangco in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209.026111    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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18% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,074 Medicare Part D claims for 79 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Stephanie Tanwangco1,074
  2. Specialty average1,305

Most prescribed

  1. Metformin Hcl126 claims
  2. Atorvastatin Calcium101 claims
  3. Buprenorphine-Naloxone76 claims
  4. Levothyroxine Sodium66 claims
  5. Amlodipine Besylate50 claims
  6. Fluticasone Propionate37 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $407.44

20 payments; by number, the most common kind was food and beverage; the largest payer was Braeburn Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephanie Tanwangco$407.44
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Chestnut Health Systems IncBelleville, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephanie Tanwangco among 7,639 family nurse practitioner records in Illinois

Stephanie Tanwangco, FNP is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 72% of them.

  • NPI issued2022 · 72% of these records are older, 22% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2022 · median 2018 among the 4,778 with a school on file
  • Record last updated2022 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 family nurse practitioner records list a practice address in Granite City

They are 14 of the 338 NPPES records with a practice address in Granite City, and 7,639 family nurse practitioner records in Illinois.

All 7,639 in Illinois → Every provider in Granite City → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Melissa Bounds, NPGranite City, IL 620401831630458
  2. Donald Clark, FNP-BCGranite City, IL 620401366090573
  3. Christopher Deboe, BSN, RNGranite City, IL 620401942078829
  4. Roberta Hughes, APNGranite City, IL 620401740329374
  5. Joellen Juenger, APNGranite City, IL 620401578970505
  6. Stephanie King, FNP-BCGranite City, IL 620401053860320
  7. Janae Korte, NP-CGranite City, IL 620401396288502
  8. Kelly Martin, APRN-CGranite City, IL 620401619123353

Common questions

What is Stephanie Tanwangco, FNP's NPI number?

Stephanie Tanwangco, FNP's National Provider Identifier (NPI) is 1548985203, issued on Oct 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Tanwangco, FNP located?

The NPPES record lists a practice address at 50 Northgate Industrial Dr, Granite City, IL, 62040. Phone: (618) 877-4420. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Tanwangco, FNP's license?

NPPES lists Illinois license number 209.026111, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Stephanie Tanwangco, FNP prescribe under Medicare Part D?

In 2024, Stephanie Tanwangco, FNP had 1,074 Medicare Part D claims for 79 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.