Loann Peterson, MD
NPI 1841218435 · Anatomic Pathology & Clinical Pathology Physician · Chicago, IL
Loann Peterson, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Chicago, IL (NPI 1841218435).
Provider details
- NPI number
- 1841218435
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- 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
19 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
- 2006-07-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Loann Peterson's NPI number?
- Loann Peterson's National Provider Identifier (NPI) is 1841218435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loann Peterson's specialty?
- Loann Peterson is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Loann Peterson located?
- Loann Peterson's practice location on file with NPPES is 680 N Lake Shore Dr, Chicago, IL 60611-4546.
- What is Loann Peterson's phone number?
- The practice phone number listed in the NPPES registry for Loann Peterson is (312) 695-9797.
- Is Loann Peterson's NPI active?
- Yes — Loann Peterson's NPI (1841218435) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.