DR. WILLIAM JOHN CIRKSENA SR. M. D.
NPI 1700904000
Internal Medicine - Nephrology in Annapolis, MD

Q: What is William Cirksena's NPI number?

The NPI number for William Cirksena is 1700904000. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Q: What is William Cirksena'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 William Cirksena was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 March 26, 2007

813 COACHWAY, ANNAPOLIS, MD 21401(410) 849-2411(410) 849-2431 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. William John Cirksena Sr. M. D. NPPES

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

DR. WILLIAM JOHN CIRKSENA SR. M. D. (NPI 1700904000) is an individual nephrology provider in Annapolis, Maryland, licensed in Maryland (D0001228) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1700904000

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameDR. WILLIAM JOHN CIRKSENA SR.Credential: M. D.

Location Address813 COACHWAYAnnapolis, MD 21401-6416

Mailing Address813 CoachwayAnnapolis, MD 21401-6416 · (410) 849-2411 · Fax (410) 849-2431

Phone(410) 849-2411

Fax(410) 849-2431

Sole ProprietorYes

Enumeration DateMarch 26, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1700904000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

Licenses✔ Licensed in MD · D0001228✔ Licensed in HI · MD-11413

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.

813 COACHWAY, Annapolis, MD 21401

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Other Identifiers 1

Medicare UPINB68952MD

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 William Cirksena's NPI number?

The NPI number for William Cirksena is 1700904000. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Where is William Cirksena located?

William Cirksena practices at 813 Coachway, Annapolis, MD 21401. The listed phone number is (410) 849-2411.

What is William Cirksena'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 William Cirksena was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.