Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

LI LIU
NPI 1396250635
Pathology - Clinical Pathology in Boston, MA

Active since December 08, 2017PECOS Enrolled

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 20, 2026, May 28, 2022, Nov 16, 2018 and 1 more (4 updates tracked since 2017).

About Li Liu NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LI LIU (NPI 1396250635) is an individual clinical pathology provider in Boston, Massachusetts, licensed in Massachusetts (291876) and active in the NPI registry since December 2017. She is enrolled in Medicare PECOS, is affiliated with Cooley Dickinson Hospital Inc,the, and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1396250635
Entity TypeIndividualFemale
Primary Taxonomy207ZC0006X
Provider Legal NameLI LIU
Location Address55 FRUIT STBoston, MA 02114-2621
Mailing Address171 Fair Oaks AveRochester, NY 14618-1826 · (412) 525-3338
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateDecember 8, 2017
Last NPPES UpdateJuly 20, 20264 updates tracked since enumeration
NPPES CertifiedJuly 20, 2026
NPI 1396250635 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZC0006X
Licenses Licensed in MA · 291876 Licensed in PA · MT208615 Licensed in NY · 296249
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
55 FRUIT ST, Boston, MA 02114

Secondary Practice Location 1

Location 175 Francis StBoston, MA 02115-6110 · Phone (617) 732-5500

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Li Liu is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4981958782
PECOS Enrollment IDI20220622001351
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Immunologic analysis technique on serum 86320
An immunologic analysis technique on serum is a lab test that checks your blood for certain substances. These substances, mostly proteins, can tell doctors a lot about your health, including whether you have certain diseases or conditions.
1,615 services1,152 patients
Immunologic analysis technique on serum (immunofixation) 86334
Immunofixation is a lab test that helps identify proteins called immunoglobulins in your blood serum. These proteins are part of your immune system. Changes in their levels can indicate certain diseases. The test is simple and only requires a blood sample.
374 services301 patients
Immunologic analysis technique on body fluid 86325
Immunologic analysis is a process that examines body fluids to identify and measure substances that help your body defend against diseases. It uses specialized lab techniques to understand your immune system better, aiding in diagnosis and treatment.
198 services165 patients
Measurement of antibody to noninfectious agent 86256
The measurement of antibody to noninfectious agent is a test that checks your body's immune response to a non-disease causing substance. This could be anything from a food allergen to a medication. It helps doctors understand how your immune system reacts to these substances.
81 services81 patients
Hemoglobin analysis and measurement, electrophoresis 83020
Hemoglobin analysis and measurement, electrophoresis, is a lab test that separates and identifies proteins in your blood. It's used to diagnose conditions affecting red blood cells. It's a simple, painless procedure where a small blood sample is taken and analyzed.
31 services21 patients
Screening test for antibody to noninfectious agent 86255
A screening test for antibodies to noninfectious agents is a medical procedure that checks your body's response to substances that are not infectious. It involves taking a blood sample to identify specific antibodies, which are proteins your body produces when it detects harmful elements.
21 services21 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cooley Dickinson Hospital Inc,the

Acute Care Hospitals · Northampton, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220015
Location30 Locust StreetNorthampton, MA 01060 · Hampshire County
Emergency services Birthing friendly

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Nantucket Cottage Hospital

Acute Care Hospitals · Nantucket, MA
OwnershipVoluntary non-profit - Private
CMS Certification Number220177
Location57 Prospect StreetNantucket, MA 02554 · Nantucket County
Emergency services Birthing friendly

Martha's Vineyard Hospital Inc

Critical Access Hospitals · Oak Bluffs, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number221300
LocationOne Hospital Road, First Fl, Wing 5, PO Box 1477Oak Bluffs, MA 02557 · Dukes County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
BOSTON, MA 02114

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Li Liu's NPI number?

The NPI number for Li Liu is 1396250635. It was assigned to this individual provider in the NPPES registry on December 8, 2017.

Where is Li Liu located?

Li Liu practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 724-0288.

What is Li Liu's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology, with taxonomy code 207ZC0006X.

Is Li Liu enrolled in Medicare?

Yes. Li Liu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Li Liu affiliated with any hospitals?

According to CMS data, Li Liu is affiliated with Cooley Dickinson Hospital Inc,the, Massachusetts General Hospital, Brigham And Women's Hospital, Nantucket Cottage Hospital and Martha's Vineyard Hospital Inc.

When was this NPI record last updated?

The NPPES record for Li Liu was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.