What is John Perri's NPI number?

John Perri's National Provider Identifier (NPI) is 1992870109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Perri's specialty?

John Perri is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is John Perri located?

John Perri's practice location on file with NPPES is 333 N Michigan Ave, Chicago, IL 60601-3901.

What is John Perri's phone number?

The practice phone number listed in the NPPES registry for John Perri is (312) 443-8970.

Is John Perri's NPI active?

Yes — John Perri's NPI (1992870109) is active in the NPPES registry as of the last update on 2007-07-08.

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John Perri

NPI 1992870109 · Psychiatry Physician · Chicago, IL

John Perri is a Psychiatry Physician provider in Chicago, IL (NPI 1992870109).

Provider details

NPI number: 1992870109
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: Yes

Practice location

333 N Michigan Ave

Suite 710

Chicago, IL 60601-3901

Phone: (312) 443-8970

Fax: (312) 443-9509

Street-level locationGet directions

More IL providers

Mailing address

333 N Michigan Ave

Chicago, IL 60601-3901

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800X
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(84/100 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
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.

Enumerated: 2006-11-22
Last updated: 2007-07-08

Frequently asked questions

What is John Perri's NPI number?: John Perri's National Provider Identifier (NPI) is 1992870109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is John Perri's specialty?: John Perri is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
Where is John Perri located?: John Perri's practice location on file with NPPES is 333 N Michigan Ave, Chicago, IL 60601-3901.
What is John Perri's phone number?: The practice phone number listed in the NPPES registry for John Perri is (312) 443-8970.
Is John Perri's NPI active?: Yes — John Perri's NPI (1992870109) 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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions