What is Juan Ortiz Mairena's NPI number?

Juan Ortiz Mairena's National Provider Identifier (NPI) is 1992694384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Juan Ortiz Mairena's specialty?

Juan Ortiz Mairena is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Juan Ortiz Mairena located?

Juan Ortiz Mairena's practice location on file with NPPES is 3134 N Clark St, Chicago, IL 60657-4414.

What is Juan Ortiz Mairena's phone number?

The practice phone number listed in the NPPES registry for Juan Ortiz Mairena is (312) 766-4949.

Is Juan Ortiz Mairena's NPI active?

Yes — Juan Ortiz Mairena's NPI (1992694384) is active in the NPPES registry as of the last update on 2025-06-30.

IndividualActive

Juan Ortiz Mairena, M.D.

NPI 1992694384 · Internal Medicine Physician · Chicago, IL

Juan Ortiz Mairena, M.D. is a Internal Medicine Physician provider in Chicago, IL (NPI 1992694384).

Provider details

NPI number: 1992694384
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 125.085277 (IL)

Practice location

3134 N Clark St

Chicago, IL 60657-4414

Phone: (312) 766-4949

Fax: (312) 766-4925

Street-level locationGet directions

More IL providers

Mailing address

3134 N Clark St

Chicago, IL 60657-4414

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 125.085277 (IL)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(55/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr 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.

Enumerated: 2025-06-30
Last updated: 2025-06-30
Certified: 2025-06-30

Frequently asked questions

What is Juan Ortiz Mairena's NPI number?: Juan Ortiz Mairena's National Provider Identifier (NPI) is 1992694384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Juan Ortiz Mairena's specialty?: Juan Ortiz Mairena is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Juan Ortiz Mairena located?: Juan Ortiz Mairena's practice location on file with NPPES is 3134 N Clark St, Chicago, IL 60657-4414.
What is Juan Ortiz Mairena's phone number?: The practice phone number listed in the NPPES registry for Juan Ortiz Mairena is (312) 766-4949.
Is Juan Ortiz Mairena's NPI active?: Yes — Juan Ortiz Mairena's NPI (1992694384) is active in the NPPES registry as of the last update on 2025-06-30.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions