OrganizationActive
May Medical Center
NPI 1881063949 · Primary Care Clinic/Center · Chicago, IL
May Medical Center is a Primary Care Clinic/Center organization in Chicago, IL (NPI 1881063949).
Provider details
- NPI number
- 1881063949
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Percy May, Physician(773) 533-1417
- License
- 036038263 (IL)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
3857 W Washington Blvd
Chicago, IL 60624-2342
Phone: (773) 533-1417
Fax: (773) 533-7348
Street-level locationGet directions
Mailing address
3857 W Washington Blvd
Chicago, IL 60624-2342
Registry dates
- Enumerated
- 2015-09-18
- Last updated
- 2015-09-18
Frequently asked questions
- What is May Medical Center's NPI number?
- May Medical Center's National Provider Identifier (NPI) is 1881063949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is May Medical Center?
- May Medical Center is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is May Medical Center located?
- May Medical Center's practice location on file with NPPES is 3857 W Washington Blvd, Chicago, IL 60624-2342.
- What is May Medical Center's phone number?
- The practice phone number listed in the NPPES registry for May Medical Center is (773) 533-1417.
- Who is the authorized official for May Medical Center?
- The authorized official listed on May Medical Center's NPPES record is Percy May, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is May Medical Center's NPI active?
- Yes — May Medical Center's NPI (1881063949) is active in the NPPES registry as of the last update on 2015-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.