Melissa Mejia Bautista, MD
NPI 1538620661 · Anatomic Pathology & Clinical Pathology Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Mejia Bautista, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Chicago, IL (NPI 1538620661).
Provider details
- NPI number
- 1538620661
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125.073979 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2019-03-29
- Last updated
- 2024-12-07
- Certified
- 2024-12-07
Frequently asked questions
- What is Melissa Mejia Bautista's NPI number?
- Melissa Mejia Bautista's National Provider Identifier (NPI) is 1538620661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Mejia Bautista's specialty?
- Melissa Mejia Bautista is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Mejia Bautista located?
- Melissa Mejia Bautista's practice location on file with NPPES is 251 E Huron St, Chicago, IL 60611-2908.
- What is Melissa Mejia Bautista's phone number?
- The practice phone number listed in the NPPES registry for Melissa Mejia Bautista is (312) 926-2000.
- Does Melissa Mejia Bautista accept Medicare?
- Melissa Mejia Bautista is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Mejia Bautista's NPI active?
- Yes — Melissa Mejia Bautista's NPI (1538620661) is active in the NPPES registry as of the last update on 2024-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.