Colleen Ryan, APN, FNP
NPI 1235383274 · Family Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colleen Ryan, APN, FNP is a Family Nurse Practitioner provider in Chicago, IL (NPI 1235383274).
Provider details
- NPI number
- 1235383274
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN, FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209007270 (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
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 51 |
| Metoprolol Succinate | 21 |
| Atorvastatin Calcium | 16 |
| Nifedipinebrand: Nifedipine Er | 16 |
| Ibuprofen | 15 |
| Gabapentin | 14 |
| Furosemide | 13 |
| Losartan Potassium | 13 |
| Trazodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$193 across 7 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
- 2008-11-04
- Last updated
- 2024-09-27
- Certified
- 2024-09-27
Frequently asked questions
- What is Colleen Ryan's NPI number?
- Colleen Ryan's National Provider Identifier (NPI) is 1235383274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Ryan's specialty?
- Colleen Ryan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Colleen Ryan located?
- Colleen Ryan's practice location on file with NPPES is 4009 N Broadway St, Chicago, IL 60613-2110.
- What is Colleen Ryan's phone number?
- The practice phone number listed in the NPPES registry for Colleen Ryan is (773) 275-2586.
- Does Colleen Ryan accept Medicare?
- Colleen Ryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colleen Ryan's NPI active?
- Yes — Colleen Ryan's NPI (1235383274) is active in the NPPES registry as of the last update on 2024-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.