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

CONSTANTE J TAN MD
NPI 1508848011
Internal Medicine - Nephrology in Salisbury, MD

Q: What is Constante Tan's NPI number?

The NPI number for Constante Tan is 1508848011. It was assigned to this individual provider in the NPPES registry on November 18, 2005.

Q: What is Constante Tan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Constante Tan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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 November 18, 2005

1340 S DIVISION ST, STE 301, SALISBURY, MD 21804(410) 546-4427(410) 546-2096 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Constante J Tan Md NPPES

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

CONSTANTE J TAN MD (NPI 1508848011) is an individual nephrology provider in Salisbury, Maryland, licensed in Maryland (D0016725) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1508848011

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameCONSTANTE J TANCredential: MD

Location Address1340 S DIVISION ST, STE 301Salisbury, MD 21804-6921

Mailing Address1340 S Division St, Ste 301Salisbury, MD 21804-6921 · (410) 546-4427 · Fax (410) 546-2096

Phone(410) 546-4427

Fax(410) 546-2096

Sole ProprietorNo

Enumeration DateNovember 18, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1508848011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in MD · D0016725

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

1340 S DIVISION ST, Salisbury, MD 21804

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Other Providers at the Same Location NPPES

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

BENITO S CHAN MD

Internal Medicine

1340 S DIVISION ST, SUITE 301
SALISBURY, MD 21804

Wicomico County (410) 546-4427

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 Constante Tan's NPI number?

The NPI number for Constante Tan is 1508848011. It was assigned to this individual provider in the NPPES registry on November 18, 2005.

Where is Constante Tan located?

Constante Tan practices at 1340 S Division St Ste 301, Salisbury, MD 21804. The listed phone number is (410) 546-4427.

What is Constante Tan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for Constante Tan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.