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

Active since April 19, 2021
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 09, 2026.

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

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 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
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.
1800 ORLEANS ST, Baltimore, MD 21287

Secondary Practice Location 1

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

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.

Anesthesiology
1800 ORLEANS ST
BALTIMORE, MD 21287
Pediatrics
1800 ORLEANS ST
BALTIMORE, MD 21287
Internal Medicine (Gastroenterology)
1800 ORLEANS ST
BALTIMORE, MD 21287
Surgery (Trauma Surgery)
1800 ORLEANS ST
BALTIMORE, MD 21287
Radiology (Neuroradiology)
1800 ORLEANS ST
BALTIMORE, MD 21287
Physician Assistant
1800 ORLEANS ST
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
1800 ORLEANS ST
BALTIMORE, MD 21287
Nurse Practitioner (Family)
1800 ORLEANS ST
BALTIMORE, MD 21287

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 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.

Where is Lingling Xian located?

Lingling Xian practices at 1800 Orleans St, Baltimore, MD 21287. The listed phone number is (410) 502-2037.

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.

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 19 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.