What is Lydia Su's NPI number?

Lydia Su's National Provider Identifier (NPI) is 1508493289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lydia Su's specialty?

Lydia Su is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).

Where is Lydia Su located?

Lydia Su's practice location on file with NPPES is 251 E Huron St, Chicago, IL 60611-3055.

What is Lydia Su's phone number?

The practice phone number listed in the NPPES registry for Lydia Su is (312) 926-2000.

Does Lydia Su accept Medicare?

Lydia Su is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Lydia Su's NPI active?

Yes — Lydia Su's NPI (1508493289) is active in the NPPES registry as of the last update on 2025-07-25.

IndividualActiveAccepts Medicare

Lydia Su, MD

NPI 1508493289 · Anesthesiology Physician · Chicago, IL

Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Lydia Su, MD is a Anesthesiology Physician provider in Chicago, IL (NPI 1508493289).

Provider details

NPI number: 1508493289
Entity type: Individual
Primary specialty: Anesthesiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: 036169273 (IL)

Specialties & taxonomies

Anesthesiology PhysicianPrimary207L00000XLicense 036169273 (IL)
Allopathic & Osteopathic Physicians
Anesthesiology Physician207L00000XLicense 125.075883 (IL)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(74/100 index)

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

Registry tenure38% of score
6 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 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

251 E Huron St

Chicago, IL 60611-3055

Phone: (312) 926-2000

Street-level locationGet directions

More IL providers

Mailing address

251 E Huron St

Chicago, IL 60611-3055

Additional practice locations (2)

4440 W 95th St
Oak Lawn, IL 60453-2600
Phone: (708) 684-8000
25 N Winfield Rd
Winfield, IL 60190-1379
Phone: (630) 933-6675
Fax: (630) 933-2614

Enumerated: 2020-03-24
Last updated: 2025-07-25
Certified: 2025-07-25

Frequently asked questions

What is Lydia Su's NPI number?: Lydia Su's National Provider Identifier (NPI) is 1508493289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Lydia Su's specialty?: Lydia Su is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
Where is Lydia Su located?: Lydia Su's practice location on file with NPPES is 251 E Huron St, Chicago, IL 60611-3055.
What is Lydia Su's phone number?: The practice phone number listed in the NPPES registry for Lydia Su is (312) 926-2000.
Does Lydia Su accept Medicare?: Lydia Su is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Lydia Su's NPI active?: Yes — Lydia Su's NPI (1508493289) is active in the NPPES registry as of the last update on 2025-07-25.

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