Sara Flanagan, APN
NPI 1336475565 · Psychiatric/Mental Health Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Flanagan, APN is a Psychiatric/Mental Health Nurse Practitioner provider in Chicago, IL (NPI 1336475565).
Provider details
- NPI number
- 1336475565
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- No
- License
- 277.000316 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Mirtazapine | 30 |
| Risperidone | 28 |
| Olanzapine | 25 |
| Escitalopram Oxalate | 22 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 21 |
| Sertraline Hcl | 18 |
| Duloxetine Hcl | 17 |
| Fluoxetine Hcl | 16 |
| Hydroxyzine Hcl | 15 |
| Trazodone Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 6439 N. Sheridan Room 311Chicago, IL 60626-2010Phone: (773) 508-8883Fax: (773) 508-2242
Registry dates
- Enumerated
- 2009-10-22
- Last updated
- 2021-04-19
- Certified
- 2021-04-19
Frequently asked questions
- What is Sara Flanagan's NPI number?
- Sara Flanagan's National Provider Identifier (NPI) is 1336475565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Flanagan's specialty?
- Sara Flanagan is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sara Flanagan located?
- Sara Flanagan's practice location on file with NPPES is 1220 S Wood St, Chicago, IL 60608-1202.
- What is Sara Flanagan's phone number?
- The practice phone number listed in the NPPES registry for Sara Flanagan is (312) 996-2000.
- Does Sara Flanagan accept Medicare?
- Sara Flanagan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sara Flanagan's NPI active?
- Yes — Sara Flanagan's NPI (1336475565) is active in the NPPES registry as of the last update on 2021-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.