Hayley Zullow, MD, PHD
NPI 1215627492 · 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)
Hayley Zullow, MD, PHD is a Anatomic Pathology & Clinical Pathology Physician provider in Chicago, IL (NPI 1215627492).
Provider details
- NPI number
- 1215627492
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 125.081749 (IL)
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
3 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
- 2023-05-10
- Last updated
- 2023-05-10
- Certified
- 2023-05-10
Frequently asked questions
- What is Hayley Zullow's NPI number?
- Hayley Zullow's National Provider Identifier (NPI) is 1215627492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hayley Zullow's specialty?
- Hayley Zullow is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Hayley Zullow located?
- Hayley Zullow's practice location on file with NPPES is 5841 S Maryland Ave # Mc3083, Chicago, IL 60637-1443.
- What is Hayley Zullow's phone number?
- The practice phone number listed in the NPPES registry for Hayley Zullow is (773) 834-7708.
- Does Hayley Zullow accept Medicare?
- Hayley Zullow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hayley Zullow's NPI active?
- Yes — Hayley Zullow's NPI (1215627492) is active in the NPPES registry as of the last update on 2023-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.