Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LINGLING XIAN MD., PHD
NPI 1649851908
Pathology - Anatomic Pathology & Clinical Pathology in Baltimore, MD

Q: What is Lingling Xian's NPI number?

The NPI number for Lingling Xian is 1649851908. It was assigned to this individual provider in the NPPES registry on April 19, 2021.

Q: What is Lingling Xian'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 Lingling Xian was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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 19, 2021PECOS Enrolled

1800 ORLEANS ST, BALTIMORE, MD 21287(410) 502-2037 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 29, 2026, Jun 18, 2025, Oct 13, 2023 and 1 more (4 updates tracked since 2021).

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About Lingling Xian Md., Phd NPPES

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

LINGLING XIAN MD., PHD (NPI 1649851908) is an individual anatomic pathology & clinical pathology provider in Baltimore, Maryland, licensed in Maryland (D0106631) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in New Haven.

NPPES Registry Identity

NPI1649851908

Entity TypeIndividualFemale

Primary Taxonomy207ZP0102X

Provider Legal NameLINGLING XIANCredential: MD., PHD

Location Address1800 ORLEANS STBaltimore, MD 21287-0010

Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 955-5000 · Fax (410) 500-4266

Phone(410) 502-2037

Sole ProprietorNo

Enumeration DateApril 19, 2021

Last NPPES UpdateJuly 29, 20264 updates tracked since enumeration

NPPES CertifiedJuly 29, 2026

✔ NPI 1649851908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

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

Taxonomy Code207ZP0102X

Licenses✔ Licensed in MD · D0106631✔ Licensed in AL · L5558✔ Licensed in AL · MD.47961

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1800 ORLEANS ST, Baltimore, MD 21287

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Secondary Practice Location 1

Location 1310 Cedar StNew Haven, CT 06510-3218 · Phone (203) 785-3624

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lingling Xian Md., Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21287 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

$139.05 typical visit price

range $60.73 – $183.44

Typical copayment $34.76 (range $15.18 – $45.86)

Most-billed visit code 99204

Established Patient

$106.59 typical visit price

range $19.60 – $149.17

Typical copayment $26.64 (range $4.90 – $37.29)

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.

KATHRYN ROSENBLATT M.D.

Anesthesiology