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Marco Guerra, MD
NPI 1639291297 · Pediatrics Physician · Chicago, IL
Marco Guerra, MD is a Pediatrics Physician provider in Chicago, IL (NPI 1639291297).
Provider details
- NPI number
- 1639291297
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036076861 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
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
966 W 21st St
Chicago, IL 60608-4511
Phone: (773) 254-1400
Fax: (773) 650-1239
Street-level locationGet directions
Mailing address
966 W 21st St
Chicago, IL 60608-4511
Registry dates
- Enumerated
- 2007-04-04
- Last updated
- 2017-10-05
Frequently asked questions
- What is Marco Guerra's NPI number?
- Marco Guerra's National Provider Identifier (NPI) is 1639291297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marco Guerra's specialty?
- Marco Guerra is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Marco Guerra located?
- Marco Guerra's practice location on file with NPPES is 966 W 21st St, Chicago, IL 60608-4511.
- What is Marco Guerra's phone number?
- The practice phone number listed in the NPPES registry for Marco Guerra is (773) 254-1400.
- Is Marco Guerra's NPI active?
- Yes — Marco Guerra's NPI (1639291297) is active in the NPPES registry as of the last update on 2017-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.