Melissa Penas, M.D.
NPI 1649272618 · Anesthesiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Penas, M.D. is a Anesthesiology Physician provider in Chicago, IL (NPI 1649272618).
Provider details
- NPI number
- 1649272618
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2005-08-10
- Last updated
- 2007-11-30
Frequently asked questions
- What is Melissa Penas's NPI number?
- Melissa Penas's National Provider Identifier (NPI) is 1649272618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Penas's specialty?
- Melissa Penas is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Penas located?
- Melissa Penas's practice location on file with NPPES is 2875 W 19th St, Chicago, IL 60623-3501.
- What is Melissa Penas's phone number?
- The practice phone number listed in the NPPES registry for Melissa Penas is (773) 484-1000.
- Does Melissa Penas accept Medicare?
- Melissa Penas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Penas's NPI active?
- Yes — Melissa Penas's NPI (1649272618) is active in the NPPES registry as of the last update on 2007-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.