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DR. STEPHEN MARK RENZIN MD
NPI 1316029671
Obstetrics & Gynecology - Gynecology in Larchmont, NY

Active since October 19, 2006PECOS EnrolledAccepts Medicare Assignment
1 MADISON AVE, FL 2, LARCHMONT, NY 10538(914) 833-1000(914) 833-4226 Get Directions Write a Review

NPPES record last updated: July 24, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Stephen Mark Renzin Md NPPES

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

DR. STEPHEN MARK RENZIN MD (NPI 1316029671) is an individual gynecology provider in Larchmont, New York, licensed in New York (117223) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with White Plains Hospital Center, and is a graduate of Wayne State University School Of Medicine (1972).

NPPES Registry Identity

NPI1316029671
Entity TypeIndividualMale
Primary Taxonomy207VG0400X
Provider Legal NameDR. STEPHEN MARK RENZINCredential: MD
Location Address1 MADISON AVE, FL 2Larchmont, NY 10538-1929
Mailing Address2071 Boston Post RdLarchmont, NY 10538-3701 · (914) 833-1000 · Fax (914) 833-4226
Phone(914) 833-1000
Fax(914) 833-4226
Sole ProprietorYes
Medical School CMSWayne State University School Of MedicineGraduated 1972
Enumeration DateOctober 19, 2006
Last NPPES UpdateJuly 24, 2017
✔ NPI 1316029671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in NY · 117223
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
1 MADISON AVE, Larchmont, NY 10538
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Other Identifiers 3

Medicare PIN290761NY
Medicare UPINB12367NY
Medicare PINSR02907610NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Stephen Mark Renzin Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749201382
PECOS Enrollment IDI20051212000443
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

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 uterus, ovaries, tubes, cervix and pelvic area through vagina 76830
An ultrasound scan of the lower abdominal region is a safe, non-invasive procedure that uses sound waves to create images of internal structures. This helps in checking the health of reproductive organs and detecting any abnormalities. The scan is done via a small probe inserted into the body.
225 services128 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
204 services136 patients
Destruction of cervix using freezing 57511
This procedure involves using cold temperatures to eliminate abnormal tissue in the lower part of the womb. It's a safe, usually painless process that helps maintain your overall health. It's performed by a medical professional in a controlled environment.
103 services90 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
68 services52 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

White Plains Hospital Center

Acute Care Hospitals · White Plains, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330304
Location41 East Post R0adWhite Plains, NY 10601 · Westchester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10538 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

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

CRAIG O. SUNDAHL, D.D.S., P.C.
Dentist (General Practice)
1 MADISON AVE
LARCHMONT, NY 10538
Westchester County (914) 833-1111
CAROLINE ARONIN DDS
Dentist (Pediatric Dentistry)
1 MADISON AVE
LARCHMONT, NY 10538
Westchester County (914) 834-8012
KATHY ALIGENE, M.D. , PLLC
Pain Medicine (Interventional Pain Medicine)
1 MADISON AVE
LARCHMONT, NY 10538
Westchester County (646) 693-0963

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 Stephen Renzin's NPI number?

The NPI number for Stephen Renzin is 1316029671. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is Stephen Renzin located?

Stephen Renzin practices at 1 Madison Ave Fl 2, Larchmont, NY 10538. The listed phone number is (914) 833-1000.

What is Stephen Renzin's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is Stephen Renzin enrolled in Medicare?

Yes. Stephen Renzin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Stephen Renzin affiliated with any hospitals?

According to CMS data, Stephen Renzin is affiliated with White Plains Hospital Center.

When was this NPI record last updated?

The NPPES record for Stephen Renzin was last updated on July 24, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.