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DR. BRONWYN E.S. FITZ M.D.
NPI 1609994268
Obstetrics & Gynecology - Gynecology in Harrison, NY

Active since March 26, 2007Opted out of Medicare · through Apr 1, 2027
450 MAMARONECK AVE STE 414, HARRISON, NY 10528(203) 900-4194(973) 310-7105 Get Directions Write a Review

NPPES record last updated: June 9, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jun 9, 2025, Mar 16, 2023, Nov 19, 2019 and 1 more (4 updates tracked since 2019).

About Dr. Bronwyn E.s. Fitz M.d. NPPES

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

DR. BRONWYN E.S. FITZ M.D. (NPI 1609994268) is an individual gynecology provider in Harrison, New York, licensed in New York (235591) and active in the NPI registry since March 2007. She has opted out of Medicare through April 1, 2027 and remains eligible to order and refer and maintains a secondary practice location in Stamford.

NPPES Registry Identity

NPI1609994268
Entity TypeIndividualFemale
Primary Taxonomy207VG0400X
Provider Legal NameDR. BRONWYN E.S. FITZCredential: M.D.
Location Address450 MAMARONECK AVE STE 414Harrison, NY 10528
Mailing Address450 Mamaroneck Ave Ste 414Harrison, NY 10528-2430 · (203) 900-4194 · Fax (739) 310-7105
Phone(203) 900-4194
Fax(973) 310-7105
Sole ProprietorYes
Enumeration DateMarch 26, 2007
Last NPPES UpdateJune 9, 20254 updates tracked since enumeration
NPPES CertifiedJune 9, 2025
✔ NPI 1609994268 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
Licenses✔ Licensed in NY · 235591✔ Licensed in CT · 049583
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
450 MAMARONECK AVE STE 414, Harrison, NY 10528
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Secondary Practice Location 1

Location 11275 Summer St Ste 306Stamford, CT 06905-5315 · Phone (203) 900-4194 · Fax (973) 310-7105

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 SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Bronwyn E.s. Fitz M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2017 through April 1, 2027.

Opt-Out Effective DateApril 1, 2017
Opt-Out In Effect ThroughApril 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10528 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.

JAESUN YOO LIC. AC.
Acupuncturist
450 MAMARONECK AVE STE 414
HARRISON, NY 10528
Westchester County (914) 421-1001
DR. MELISSA S KERAS-DONAGHY PT, DPT, CLT-LANA
Physical Therapist
450 MAMARONECK AVE STE 414
HARRISON, NY 10528
Westchester County (914) 610-4440
JAESUN YOO ACUPUNCTURE PC
Acupuncturist
450 MAMARONECK AVE STE 414
HARRISON, NY 10528
Westchester County (914) 421-1001

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 Bronwyn Fitz's NPI number?

The NPI number for Bronwyn Fitz is 1609994268. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Where is Bronwyn Fitz located?

Bronwyn Fitz practices at 450 Mamaroneck Ave Ste 414, Harrison, NY 10528. The listed phone number is (203) 900-4194.

What is Bronwyn Fitz's specialty?

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

Is Bronwyn Fitz enrolled in Medicare?

No. Bronwyn Fitz has opted out of Medicare through April 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Bronwyn Fitz was last updated on June 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.