KNOLL NORTH SURGERY CENTER
NPI 1720514359
Clinic/Center - Ambulatory Surgical in Columbia, MD

Q: What is Johns Hopkins Surgery Centers Series's NPI number?

The NPI number for Johns Hopkins Surgery Centers Series is 1720514359. It was assigned to this organization in the NPPES registry on May 2, 2017. The provider is also known as Knoll North Surgery Center.

Q: What is Johns Hopkins Surgery Centers Series's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Active since May 02, 2017CLIA 21D2134173 · Waiver

5450 KNOLL NORTH DR STE 301, COLUMBIA, MD 21045(443) 546-1750(443) 546-1752 Get Directions Write a Review

NPPES record last updated: May 22, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 22, 2020, Mar 9, 2020, Jun 19, 2017 (3 updates tracked since 2017).

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About Knoll North Surgery Center NPPES

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

KNOLL NORTH SURGERY CENTER (NPI 1720514359) is a healthcare organization registered as an ambulatory surgical in Columbia, Maryland and active in the NPI registry since May 2017. The organization holds a CLIA Waiver certificate valid through July 26, 2027 and lists Lisa Ishii, Senior Vice President, as its authorized official.

NPPES Registry Identity

NPI1720514359

Entity TypeOrganization

Primary Taxonomy261QA1903X

Legal Business NameJOHNS HOPKINS SURGERY CENTERS SERIES

Location Address5450 KNOLL NORTH DR STE 301Columbia, MD 21045-2373

Mailing Address10803 Falls Road, Pavillion 3, Suite 2500Lutherville, MD 20193 · (410) 583-7185

Phone(443) 546-1750

Fax(443) 546-1752

Organization SubpartNo

Authorized OfficialLisa IshiiSenior Vice President · (410) 583-7185

Enumeration DateMay 2, 2017

Last NPPES UpdateMay 22, 20203 updates tracked since enumeration

NPPES CertifiedMay 22, 2020

✔ NPI 1720514359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities

Taxonomy Code261QA1903X

5450 KNOLL NORTH DR STE 301, Columbia, MD 21045

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Other Names 1

Other NameKnoll North Surgery Center

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 21D2134173

Jh Surgery Ctrs Series Dba Knoll North Surg Center · Columbia, MD

Active · expires Jul 26, 2027

CLIA Number21D2134173

Laboratory TypeAmbulatory Surgery Center

Certificate Effective DateJuly 27, 2025

Certificate Expiration DateJuly 26, 2027

Laboratory DirectorLisa Ishii

Laboratory Phone(443) 546-1750

Laboratory LocationJh Surgery Ctrs Series Dba Knoll North Surg Center5450 Knoll North Drive Suite 301, Columbia, MD 21045

CLIA data matches this NPI record on: Address Phone

This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 7

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.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

192 services176 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

158 services158 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

144 services142 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

66 services65 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

43 services42 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

14 services14 patients

Other Providers at the Same Location NPPES 2

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

MS. MARIE ANN DEFRANCESCO-MALVIYA CRNA

Nurse Anesthetist, Certified Registered

5450 KNOLL NORTH DR STE 301
COLUMBIA, MD 21045

Howard County (443) 546-1700

JOHNS HOPKINS UNIVERSITY

Surgery

5450 KNOLL NORTH DR STE 301
COLUMBIA, MD 21045

Howard County (443) 997-0286

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 Johns Hopkins Surgery Centers Series's NPI number?

The NPI number for Johns Hopkins Surgery Centers Series is 1720514359. It was assigned to this organization in the NPPES registry on May 2, 2017. The provider is also known as Knoll North Surgery Center.

Where is Johns Hopkins Surgery Centers Series located?

Johns Hopkins Surgery Centers Series is located at 5450 Knoll North Dr Ste 301, Columbia, MD 21045. The listed phone number is (443) 546-1750.

What is Johns Hopkins Surgery Centers Series's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Does Johns Hopkins Surgery Centers Series hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D2134173) is associated with this NPI, valid through July 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Johns Hopkins Surgery Centers Series was last updated on May 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.