XIAOSONG LI M.D.
NPI 1386887875
Pathology - Anatomic Pathology & Clinical Pathology in Pittsfield, MA

Q: What is Xiaosong Li's NPI number?

The NPI number for Xiaosong Li is 1386887875. It was assigned to this individual provider in the NPPES registry on April 13, 2009.

Q: What is Xiaosong Li's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Q: When was this NPI record last updated?

The NPPES record for Xiaosong Li was last updated on July 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 13, 2009PECOS EnrolledAccepts Medicare Assignment

725 NORTH ST, PITTSFIELD, MA 01201(413) 447-2571 Get Directions Write a Review

NPPES record last updated: July 31, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Xiaosong Li M.d. NPPES

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

XIAOSONG LI M.D. (NPI 1386887875) is an individual anatomic pathology & clinical pathology provider in Pittsfield, Massachusetts, licensed in Massachusetts (253536) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with Berkshire Medical Center, and is a graduate of Other (1991).

NPPES Registry Identity

NPI1386887875

Entity TypeIndividualFemale

Primary Taxonomy207ZP0102X

Provider Legal NameXIAOSONG LICredential: M.D.

Location Address725 NORTH STPittsfield, MA 01201-4109

Mailing AddressPo Box 781Lewiston, ME 04243-0781 · (413) 447-2571

Phone(413) 447-2571

Sole ProprietorNo

Medical School CMSOtherGraduated 1991

Enumeration DateApril 13, 2009

Last NPPES UpdateJuly 31, 2024

NPPES CertifiedJuly 31, 2024

✔ NPI 1386887875 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

License✔ Licensed in MA · 253536

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.

725 NORTH ST, Pittsfield, MA 01201

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Xiaosong Li M.d. 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 ID5294995494

PECOS Enrollment IDI20121127000199

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.

Medicare Billing Reassignments

Medicare enrollment records show Xiaosong Li reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Western Massachusetts Pathology Services, PC

Same address

Anatomic Pathology & Clinical Pathology

725 NORTH ST, PATHOLOGY DEPARTMENT
Pittsfield, MA 01201

Reassigned Medicare billing, Massachusetts enrollment
5 clinicians in this Medicare group

NPI 1295812360 (413) 447-2000

Berkshire Medical Center, Inc

Same address

General Acute Care Hospital

725 NORTH ST
Pittsfield, MA 01201

Reassigned Medicare billing, Massachusetts enrollment
394 clinicians in this Medicare group

NPI 1295765261 (413) 447-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 19

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

2,493 services1,074 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

481 services362 patients

Special stained specimen slides to examine tissue, each additional procedure 88341

Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.

297 services124 patients

Cell examination of specimen, selective cellular enhancement technique 88112

Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.

209 services174 patients

Pathology examination of specimen during surgery, each additional tissue block 88332

During surgery, a pathology examination may be done on additional tissue blocks. This involves taking small samples of tissue and examining them under a microscope. This helps identify any abnormal cells or diseases present, aiding in the precise diagnosis and treatment planning.

150 services63 patients

Pathology examination of tissue using a microscope, moderately high complexity 88307

A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.

147 services91 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.

124 services79 patients

Microscopic genetic analysis of tumor, manual 88360

Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.

105 services31 patients

Pathology examination of specimen during surgery, first tissue block 88331

A pathology examination during surgery involves the immediate analysis of a removed tissue sample. This helps the surgeon make decisions during your operation. The "first tissue block" refers to the initial sample examined. It's a vital step to ensure your health.

82 services70 patients

Pathology examination of tissue using a microscope, moderately low complexity 88304

A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.

65 services61 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.

48 services30 patients

Evaluation of fine needle aspirate with interpretation and report 88173

This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.

33 services29 patients

Special stained specimen slides to examine tissue, each multiplex procedure 88344

Special stained specimen slides are used to study tissue in detail. This multiplex procedure involves applying different dyes to the tissue sample on a slide to highlight specific elements. These colors help identify any abnormalities in the tissue, aiding in accurate diagnosis and treatment planning.

25 services16 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

24 services21 patients

Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician G0124

This is a routine health check where a sample of cells is collected from the lower region of the female reproductive system. The sample is preserved and prepared using automated technology for detailed examination. A doctor interprets the results to check for any abnormalities.

22 services22 patients

Molecular pathology procedure; physician interpretation and report G0452

A molecular pathology procedure involves analyzing your body's cells at a molecular level to identify any abnormalities. This can help detect diseases early. A physician will interpret the results and provide a detailed report, explaining the findings clearly.

20 services13 patients

Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method G0416

This procedure involves taking a small tissue sample from your gland located beneath your bladder. The sample is then examined under a microscope by a pathologist to check for any abnormalities or diseases. This is a standard method to ensure your well-being.

15 services15 patients

Pathology examination of tissue using a microscope, high complexity 88309

A high complexity pathology examination involves studying body tissue under a microscope to identify any abnormalities. This intricate process helps in diagnosing various conditions and deciding on the best treatment plan.

12 services11 patients

Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure, each multiplex procedure 88374

This procedure involves analyzing tissue at a genetic level using a microscope and advanced computer technology. The initial process involves the collection and preparation of tissue samples. Each multiplex procedure refers to the simultaneous testing of multiple genetic markers to identify abnormalities.

12 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Berkshire Medical Center

Acute Care Hospitals · Pittsfield, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number220046

Location725 North StreetPittsfield, MA 01201 · Berkshire County

Emergency services Birthing friendly

Fairview Hospital

Critical Access Hospitals · Great Barrington, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number221302

Location29 Lewis AvenueGreat Barrington, MA 01230 · Berkshire County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01201 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

$134.47 typical visit price

range $58.86 – $177.36

Typical copayment $33.61 (range $14.71 – $44.34)

Most-billed visit code 99204

Established Patient

$103.48 typical visit price

range $19.11 – $144.84

Typical copayment $25.87 (range $4.77 – $36.21)

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.

JASON G. TOUHEY D.O.

Internal Medicine

725 NORTH ST
PITTSFIELD, MA 01201

Berkshire County (413) 496-6820

PATRICK CHAMBERS

Emergency Medicine

725 NORTH ST
PITTSFIELD, MA 01201

Berkshire County (413) 447-2000

GRACE L KLANDERUD MD

Emergency Medicine

725 NORTH ST
PITTSFIELD, MA 01201

Berkshire County (413) 496-6820

RONIEL M. SANTOS D.O.

Emergency Medicine

725 NORTH ST, BERKSHIRE MEDICAL CENTER EMERGENCY DEPT
PITTSFIELD, MA 01201

Berkshire County (413) 447-2000

DR. HERBERT DAVID ROD DDS

Dentist

725 NORTH ST, DEPARTMENT OF DENTISTRY
PITTSFIELD, MA 01201

Berkshire County (413) 447-2781

RAYMOND G SOHL MD

Anesthesiology

725 NORTH ST, BERKSHIRE MEDICAL CENTER
PITTSFIELD, MA 01201

Berkshire County (413) 447-2555

DANIEL M DOYLE MD

Internal Medicine (Pulmonary Disease)

725 NORTH ST, PULMONARY MEDICINE
PITTSFIELD, MA 01201

Berkshire County (413) 447-2695

RENE AILLON

Anesthesiology

725 NORTH ST
PITTSFIELD, MA 01201

Berkshire County (413) 447-2555

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 Xiaosong Li's NPI number?

The NPI number for Xiaosong Li is 1386887875. It was assigned to this individual provider in the NPPES registry on April 13, 2009.

Where is Xiaosong Li located?

Xiaosong Li practices at 725 North St, Pittsfield, MA 01201. The listed phone number is (413) 447-2571.

What is Xiaosong Li's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Xiaosong Li enrolled in Medicare?

Yes. Xiaosong Li 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.

Which organizations bill Medicare for Xiaosong Li's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Xiaosong Li reassigns Medicare benefits to 2 organizations: Western Massachusetts Pathology Services, PC (Pittsfield, MA) and Berkshire Medical Center, Inc (Pittsfield, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Xiaosong Li's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Xiaosong Li affiliated with any hospitals?

According to CMS data, Xiaosong Li is affiliated with Berkshire Medical Center and Fairview Hospital.

When was this NPI record last updated?

The NPPES record for Xiaosong Li was last updated on July 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.