MARK S SISKIND (MD) – Nephrology Physician, NPI 1508840612

MARK S SISKIND (MD) is a healthcare provider. based in East providence, Rhode Island. specializing in Nephrology Physician. They hold the professional credentials MD. They hold a License No. 53848 (MA). The NPI Number for MARK S SISKIND (MD) is 1508840612

Main info

Male
43 Years Of Experience
Accepts Medicare Assignment
Name
MARK S SISKIND (MD)
NPI
1508840612
Phone
(401) 438-5950
Address
318 WATERMAN AVE
Enumeration Date
1 December 2005
Last Update Date
4 October 2019

Doctor Profile

Medical School Name
UNIVERSITY OF VERMONT COLLEGE OF MEDICINE
Secondary Phone
4014385950
Graduation Year
1983 (43 years ago)
PAC ID
7416868658
Group Practice PAC ID
8426061185
Professional Enrollment ID
I20050517000087
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

Loading map...

Provider Addresses for MARK S SISKIND (MD)

  • 318, Waterman Avenue, Six Corners, East Providence, Providence County, Rhode Island, 02914, United States

    EAST PROVIDENCE, RI 02914

    Phone: (401) 438-5950

    Fax: (401) 435-2561

    Type: Mailing

  • 277, Pleasant Street, Fall River, Bristol County, Massachusetts, 02721, United States

    STE 305

    FALL RIVER, MA 027213005

    Phone: (401) 438-5950

    Fax: (401) 435-2561

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02914)

Loading plans...

Provider's Procedures

MARK S SISKIND (MD) performs procedures in Nephrology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NEPHROLOGYRI90935Hemodialysis procedure with one physician evaluation13763

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8426061185View full group profile
NameSpecialtyState
Internal Medicine, NephrologyRI
Internal Medicine, NephrologyRI
Nephrology, Internal MedicineRI
-RI
N E P H R O L O G YCT
Nephrology, Internal Medicine, Internal Medicine, NephrologyRI
N E P H R O L O G YRI
Nephrology, Internal MedicineRI
Nephrology, Internal MedicineMA
Internal Medicine, NephrologyRI

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What federal number belongs to MARK S SISKIND (MD)?
The federal identifier for MARK S SISKIND (MD) is NPI 1508840612.
Is MARK S SISKIND (MD)'s NPI currently valid?
The extract we use shows MARK S SISKIND (MD) as active.
What field does MARK S SISKIND (MD) work in?
You can think of MARK S SISKIND (MD) as practicing within Nephrology Physician. Clinical services aligned with this taxonomy classification.
Where is MARK S SISKIND (MD)'s primary listing?
We display East Providence, Rhode Island because that is what the record indicates for MARK S SISKIND (MD).
What if East Providence, Rhode Island seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

Similar Providers

318, Waterman Avenue, Six Corners, East Providence, Providence County, Rhode Island, 02914, United States
NPI: 1528052677
318, Waterman Avenue, Six Corners, East Providence, Providence County, Rhode Island, 02914, United States
NPI: 1962485490

MICHAEL A THURSBY (DO)

Nephrology Physician
318, Waterman Avenue, Six Corners, East Providence, Providence County, Rhode Island, 02914, United States
NPI: 1669455192
318, Waterman Avenue, Six Corners, East Providence, Providence County, Rhode Island, 02914, United States
NPI: 1558344085
318, Waterman Avenue, Six Corners, East Providence, Providence County, Rhode Island, 02914, United States
NPI: 1720061252

NEPHROLOGY ASSOCIATES INC

Nephrology Physician
318, Waterman Avenue, Six Corners, East Providence, Providence County, Rhode Island, 02914, United States
NPI: 1366426801
318, Waterman Avenue, Six Corners, East Providence, Providence County, Rhode Island, 02914, United States
NPI: 1922081447

Unknown Individual

Nephrology Physician
318, Waterman Avenue, Six Corners, East Providence, Providence County, Rhode Island, 02914, United States
NPI: 1386628816
318, Waterman Avenue, Six Corners, East Providence, Providence County, Rhode Island, 02914, United States
NPI: 1235113358