What is Sarah Lau's NPI number?

Sarah Lau's National Provider Identifier (NPI) is 1548254378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Lau's specialty?

Sarah Lau is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Sarah Lau located?

Sarah Lau's practice location on file with NPPES is 1740 W Taylor St, Chicago, IL 60612-7232.

What is Sarah Lau's phone number?

The practice phone number listed in the NPPES registry for Sarah Lau is (312) 996-7296.

Does Sarah Lau accept Medicare?

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

Is Sarah Lau's NPI active?

Yes — Sarah Lau's NPI (1548254378) is active in the NPPES registry as of the last update on 2024-07-08.

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Sarah Lau, APN

NPI 1548254378 · Family Nurse Practitioner · Chicago, IL

Sarah Lau, APN is a Family Nurse Practitioner provider in Chicago, IL (NPI 1548254378).

Provider details

NPI number: 1548254378
Entity type: Individual
Primary specialty: Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: APN
Sex: Female
Sole proprietor: No
License: 277003263 (IL)

Practice location

1740 W Taylor St

Chicago, IL 60612-7232

Phone: (312) 996-7296

Fax: (773) 536-2406

Street-level locationGet directions

More IL providers

Mailing address

4423 N Ravenswood Ave

Chicago, IL 60640-5802

Specialties & taxonomies

Family Nurse PractitionerPrimary363LF0000XLicense 277003263 (IL)
Physician Assistants & Advanced Practice Nursing Providers

Additional practice locations (1)

4423 N Ravenswood Ave
Chicago, IL 60640-5802
Phone: (773) 324-6570
Fax: (773) 942-7670

Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(96/100 index)

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

Registry tenure33% of score
21 yrs in NPPES registry
Profile completeness33% of score
100% of core fields populated
Practice footprint20% of score
2 documented practice locations
Open Payments transparency13% of score
Has Open Payments disclosures (2024)

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.

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 112 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Atorvastatin Calcium	917	99
Metformin Hcl	413	45
Lisinopril	322	39
Amlodipine Besylate	322	39
Tamsulosin Hcl	300	29
Losartan Potassium	279	34
Gabapentin

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$121 across 2 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2005-09-08
Last updated: 2024-07-08
Certified: 2024-07-08

Frequently asked questions

What is Sarah Lau's NPI number?: Sarah Lau's National Provider Identifier (NPI) is 1548254378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Sarah Lau's specialty?: Sarah Lau is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Sarah Lau located?: Sarah Lau's practice location on file with NPPES is 1740 W Taylor St, Chicago, IL 60612-7232.
What is Sarah Lau's phone number?: The practice phone number listed in the NPPES registry for Sarah Lau is (312) 996-7296.
Does Sarah Lau accept Medicare?: Sarah Lau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Sarah Lau's NPI active?: Yes — Sarah Lau's NPI (1548254378) is active in the NPPES registry as of the last update on 2024-07-08.

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

Additional practice locations (1)

Profile Score

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Frequently asked questions

Profile Score

What this provider prescribes (Medicare Part D)

Transparency — industry payments