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COLLYER STREET OPERATORY
NPI 1336658145
Clinic/Center - Ambulatory Surgical in Providence, RI

Active since September 25, 2017
195 COLLYER ST STE 104, PROVIDENCE, RI 02904(401) 276-2026(401) 276-2025 Get Directions Write a Review

NPPES record last updated: January 16, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 22, 2023, Feb 18, 2021 (2 updates tracked since 2021).

About Collyer Street Operatory NPPES

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

COLLYER STREET OPERATORY (NPI 1336658145) is a healthcare organization registered as an ambulatory surgical in Providence, Rhode Island and active in the NPI registry since September 2017. The organization lists Mark Sigman, President, as its authorized official.

NPPES Registry Identity

NPI1336658145
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameBROWN UROLOGY, INC.
Location Address195 COLLYER ST STE 104Providence, RI 02904-1869
Mailing Address110 Elm St Fl 3Providence, RI 02903-4626 · (401) 443-4379 · Fax (401) 537-7241
Phone(401) 276-2026
Fax(401) 276-2025
Organization SubpartYes
Authorized OfficialMark SigmanPresident · (401) 421-0710
Enumeration DateSeptember 25, 2017
Last NPPES UpdateJanuary 16, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 16, 2024
✔ NPI 1336658145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
Also ListedUrologyTaxonomy 208800000X
Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X
195 COLLYER ST STE 104, Providence, RI 02904
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Other Names 1

Doing Business AsCollyer Street Operatory

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Collyer Street Operatory is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

38

Medicare enrollment records show 38 clinicians reassign Medicare billing to Collyer Street Operatory, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 30 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Urology22
Certified Registered Nurse Anesthetist (CRNA)9
Radiation Oncology5
Nurse Practitioner2

Nearest to this location (20)

See all 38
Liza Aguiar, MD
Urology
NPI 1861652349
195 COLLYER ST 201
Providence, RI 02904
(401) 276-2002
✔ PECOS✔ Accepts MedicareSame address
Lauren Bakios
Urology
NPI 1912310301
195 COLLYER ST STE 201
Providence, RI 02904
(401) 272-7799
✔ PECOS✔ Accepts MedicareSame address
Elias Hyams, MD
Urology
NPI 1609047307
195 COLLYER ST STE 201
Providence, RI 02904
(401) 272-7799
✔ PECOS✔ Accepts MedicareSame address
Amanda Jin-Corcoran
Nurse Practitioner
NPI 1265125397
195 COLLYER ST STE 201
Providence, RI 02904
(401) 272-7799
✔ PECOS✔ Accepts MedicareSame address
Sari Khaleel, M.D.
Urology
NPI 1306290184
195 COLLYER ST STE 201
Providence, RI 02904
(401) 272-7799
✔ PECOS✔ Accepts MedicareSame address
Dicken Ko, MD
Urology
NPI 1083604219
195 COLLYER ST STE 201
Providence, RI 02904
(401) 272-7799
✔ PECOS✔ Accepts MedicareSame address
Andrew Tompkins, M.D.
Urology
NPI 1285862433
195 COLLYER ST STE 201
Providence, RI 02904
(401) 272-7799
✔ PECOS✔ Accepts MedicareSame address
Meredith Wasserman, MD
Urology
NPI 1518496264
195 COLLYER ST STE 201
Providence, RI 02904
(401) 272-7799
✔ PECOS✔ Accepts MedicareSame address
Gyan Pareek, MD
Urology
NPI 1376654350
195 COLLYER ST SUITE 201
Providence, RI 02904
(401) 272-7799
✔ PECOS✔ Accepts MedicareSame address
Arthur Wong, MD
Urology
NPI 1720180797
195 COLLYER ST SUITE 201
Providence, RI 02904
(401) 277-7799
✔ PECOS✔ Accepts MedicareSame address
Harry Iannotti, MD
Urology
NPI 1154360469
1165 N MAIN ST STE. 200
Providence, RI 02904
(401) 521-4333
✔ PECOS0.3 mi
Mariepet Ask, M.D.
Urology
NPI 1477762706
164 SUMMIT AVE
Providence, RI 02906
(401) 793-4579
✔ PECOS✔ Accepts Medicare0.4 mi
Donald Joyce, M.D.
Radiation Oncology
NPI 1871596833
825 N MAIN ST
Providence, RI 02904
(401) 521-9700
✔ PECOS✔ Accepts Medicare0.9 mi
Nicklas Oldenburg, M.D.
Radiation Oncology
NPI 1801899760
825 N MAIN ST
Providence, RI 02904
(401) 521-9700
✔ PECOS✔ Accepts Medicare0.9 mi
Allen Rossetti Chung, M.D., PH.D.
Radiation Oncology
NPI 1669834552
825 N MAIN ST
Providence, RI 02904
(401) 437-5865
✔ PECOS✔ Accepts Medicare0.9 mi
Cindy Dow, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1063484368
593 EDDY ST DAVOL 129
Providence, RI 02903
(401) 444-4933
✔ PECOS3.0 mi
Jerry Felix, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1851741672
593 EDDY ST
Providence, RI 02903
(401) 444-5172
✔ PECOS3.0 mi
Mark Sigman, MD
Urology
NPI 1114038155
2 DUDLEY ST SUITE 185
Providence, RI 02905
(401) 421-0710
✔ PECOS3.2 mi
Simone Thavaseelan
Urology
NPI 1053530782
2 DUDLEY ST STE 185
Providence, RI 02905
(401) 444-5795
✔ PECOS✔ Accepts Medicare3.2 mi
Jacqueline Joubert, RNP
Nurse Practitioner
NPI 1447221668
450 VETERANS MEMORIAL PKWY BLDG 14
East Providence, RI 02914
(401) 435-6600
✔ PECOS✔ Accepts Medicare3.4 mi
See all 38 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

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.

Ultrasound scan of pelvic region through rectum 76872
An ultrasound scan of the pelvic region through the rectum is a medical procedure where a small, smooth device is gently inserted into the rectum. This device uses sound waves to create images of the internal structures in the lower abdomen, aiding in diagnosis and treatment planning.
101 services97 patients
Biopsy of prostate gland 55700
A biopsy of the prostate gland is a procedure where a small sample of tissue is taken from your body's internal gland, located near the bladder, for testing. This helps in diagnosing potential health issues. It's usually done with a fine needle and imaging technology for accuracy.
81 services81 patients
Needle biopsy of prostate gland using image guidance 55706
A needle biopsy of the prostate gland using image guidance is a procedure where a small sample of tissue is collected for testing. This is done with the help of images to ensure precision. It helps doctors diagnose and treat potential health issues.
20 services20 patients
Placement of device in prostate for radiation therapy 55876
This procedure involves placing a small device in the gland below the bladder to deliver radiation therapy. This helps target therapy directly to the concerned area, potentially reducing side effects and improving treatment effectiveness.
15 services15 patients
Injection of biodegradable material next to prostate 55874
This procedure involves the introduction of a biodegradable substance near a gland located in the lower abdomen. This substance helps to create a barrier between the gland and nearby tissues, aiding in the precise delivery of treatment to the intended area.
13 services13 patients

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 Brown Urology, Inc.'s NPI number?

The NPI number for Brown Urology, Inc. is 1336658145. It was assigned to this organization in the NPPES registry on September 25, 2017. The provider is doing business as Collyer Street Operatory.

Where is Brown Urology, Inc. located?

Brown Urology, Inc. is located at 195 Collyer St Ste 104, Providence, RI 02904. The listed phone number is (401) 276-2026.

What is Brown Urology, Inc.'s specialty?

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

Is Brown Urology, Inc. enrolled in Medicare?

Yes. Brown Urology, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Brown Urology, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 38 clinicians in 4 Medicare specialties reassign their Medicare billing to Brown Urology, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Urology (22), Certified Registered Nurse Anesthetist (CRNA) (9) and Radiation Oncology (5). Of these, 10 practice at this address and 30 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Brown Urology, Inc. was last updated on January 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.