Ann Monahan, MD
NPI 1346529443 · Anesthesiology Physician · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Monahan, MD is a Anesthesiology Physician provider in Oak Lawn, IL (NPI 1346529443).
Provider details
- NPI number
- 1346529443
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036140296 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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.
Practice location
Mailing address
Additional practice locations (1)
- 3332 Rochambeau AveBronx, NY 10467-2836Phone: (718) 920-8888
Registry dates
- Enumerated
- 2011-08-08
- Last updated
- 2025-09-30
- Certified
- 2025-09-30
Frequently asked questions
- What is Ann Monahan's NPI number?
- Ann Monahan's National Provider Identifier (NPI) is 1346529443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Monahan's specialty?
- Ann Monahan is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Monahan located?
- Ann Monahan's practice location on file with NPPES is 4440 W 95th St, Oak Lawn, IL 60453-2600.
- What is Ann Monahan's phone number?
- The practice phone number listed in the NPPES registry for Ann Monahan is (708) 684-8000.
- Does Ann Monahan accept Medicare?
- Ann Monahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Monahan's NPI active?
- Yes — Ann Monahan's NPI (1346529443) is active in the NPPES registry as of the last update on 2025-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.