What is Mary Fair's NPI number?

Mary Fair's National Provider Identifier (NPI) is 1225786825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Fair's specialty?

Mary Fair is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Mary Fair located?

Mary Fair's practice location on file with NPPES is 1438 W Belmont Ave, Chicago, IL 60657-2150.

What is Mary Fair's phone number?

The practice phone number listed in the NPPES registry for Mary Fair is (312) 508-3645.

Is Mary Fair's NPI active?

Yes — Mary Fair's NPI (1225786825) is active in the NPPES registry as of the last update on 2023-11-13.

IndividualActive

Mary Fair, APRN

NPI 1225786825 · Psychiatric/Mental Health Nurse Practitioner · Chicago, IL

Mary Fair, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Chicago, IL (NPI 1225786825).

Provider details

NPI number: 1225786825
Entity type: Individual
Primary specialty: Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: APRN
Sex: Female
Sole proprietor: Yes
License: 041.546416 (IL)

Specialties & taxonomies

Psychiatric/Mental Health Nurse PractitionerPrimary363LP0808XLicense 209.028777 (IL)
Physician Assistants & Advanced Practice Nursing Providers
Registered Nurse163W00000XLicense 041.546416 (IL)
Nursing Service Providers
Registered Nurse163W00000XLicense 328533 (NC)
Nursing Service Providers

Profile Score

Established profile(70/100 index)

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

Registry tenure38% of score
4 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 documented practice locations

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

1438 W Belmont Ave

Chicago, IL 60657-2150

Phone: (312) 508-3645

Fax: (312) 971-8554

Street-level locationGet directions

More IL providers

Mailing address

1438 W Belmont Ave

Chicago, IL 60657-2150

Additional practice locations (3)

311 W Superior St Ste 402
Chicago, IL 60654-3537
Phone: (312) 584-2144
1160 Park Ave W Ste 6e
Highland Park, IL 60035-2271
Phone: (847) 241-1195
3330 Old Glenview Rd Ste 14
Wilmette, IL 60091-2963
Phone: (847) 610-6763

Enumerated: 2022-03-13
Last updated: 2023-11-13
Certified: 2023-11-13

Frequently asked questions

What is Mary Fair's NPI number?: Mary Fair's National Provider Identifier (NPI) is 1225786825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mary Fair's specialty?: Mary Fair is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Mary Fair located?: Mary Fair's practice location on file with NPPES is 1438 W Belmont Ave, Chicago, IL 60657-2150.
What is Mary Fair's phone number?: The practice phone number listed in the NPPES registry for Mary Fair is (312) 508-3645.
Is Mary Fair's NPI active?: Yes — Mary Fair's NPI (1225786825) is active in the NPPES registry as of the last update on 2023-11-13.

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