Dr Catherine Ellen Berzolla, MD - Medicare Obstetrics/gynecology in Greenwich, CT

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Dr Catherine Ellen Berzolla, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Greenwich, Connecticut. She went to University Of Connecticut School Of Medicine and graduated in 2006 and has 18 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Westchester Medical Group Pc, Westchester Medical Group Pc and her current practice location is 644 W Putnam Ave, Greenwich, Connecticut. You can reach out to her office (for appointments etc.) via phone at (203) 210-2880.

Dr Catherine Ellen Berzolla is licensed to practice in Connecticut (license number 049818) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1760698872.

Contact Information

Dr Catherine Ellen Berzolla, MD
644 W Putnam Ave,
Greenwich, CT 06830-6088
(203) 210-2880
(203) 210-2881

Map and Direction




Physician's Profile

Full NameDr Catherine Ellen Berzolla
GenderFemale
SpecialityObstetrics/gynecology
Experience18 Years
Location644 W Putnam Ave, Greenwich, Connecticut
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Catherine Ellen Berzolla attended and graduated from University Of Connecticut School Of Medicine in 2006
  NPI Data:
  • NPI Number: 1760698872
  • Provider Enumeration Date: 05/15/2007
  • Last Update Date: 11/01/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 3274657986
  • Enrollment ID: I20100902000293

Medical Identifiers

Medical identifiers for Dr Catherine Ellen Berzolla such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1760698872NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 256580 (New York)Secondary
207V00000XObstetrics & Gynecology 049818 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Greenwich Hospital Association -Greenwich, CTHospital
Stamford HospitalStamford, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Westchester Medical Group Pc6406752963405
Westchester Medical Group Pc6406752963405

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Catherine Ellen Berzolla allows following entities to bill medicare on her behalf.
Entity NameWestchester Medical Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881653822
PECOS PAC ID: 6406752963
Enrollment ID: O20031208000533

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Catherine Ellen Berzolla is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Catherine Ellen Berzolla, MD
2700 Westchester Ave,
Purchase, NY 10577-2547

Ph: (914) 607-5730		Dr Catherine Ellen Berzolla, MD
644 W Putnam Ave,
Greenwich, CT 06830-6088

Ph: (203) 210-2880

Reviews and Comments


Obstetrics & Gynecology Doctors in Greenwich, CT

Linda M Reid, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 644 W Putnam Ave, Greenwich, CT 06830
Phone: 203-210-2880    Fax: 203-210-2881
Dr. Patricia Eillen Palos,
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 2 1/2 Dearfield Dr, Suite 101, Greenwich, CT 06831
Phone: 203-861-9586    Fax: 203-861-9587
Jeff G Wang, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 100 Putnam Grn, Greenwich, CT 06830
Phone: 203-774-9900    
Masahide D Kanayama, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 4 Dearfield Dr, Greenwich, CT 06831
Phone: 203-422-0477    Fax: 203-661-1607
Juliet Mushi, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 5 Perryridge Rd, Greenwich, CT 06830
Phone: 203-863-3972    Fax: 203-863-4647
Miss Alicia Isabel Robbins, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1 E Putnam Ave Fl Ll, Greenwich, CT 06830
Phone: 203-935-8454    
Barry Witt, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 55 Holly Hill Ln Ste 270, Greenwich, CT 06830
Phone: 032-863-2990    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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