Dr Christopher John Ollari, MD - Medicare Obstetrics/gynecology in Springfield, MA

Dr Christopher John Ollari, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Springfield, Massachusetts. He went to University Of Massachusetts Medical School and graduated in 1996 and has 28 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Baystate Ob/gyn Group Inc and his current practice location is 2 Medical Center Dr, Suite 206, Springfield, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (413) 794-8484.

Dr Christopher John Ollari is licensed to practice in Massachusetts (license number 159547) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1669450326.

Contact Information

Dr Christopher John Ollari, MD
2 Medical Center Dr, Suite 206,
Springfield, MA 01107-1270
(413) 794-8484
(413) 794-8477

Map and Direction




Physician's Profile

Full NameDr Christopher John Ollari
GenderMale
SpecialityObstetrics/gynecology
Experience28 Years
Location2 Medical Center Dr, Springfield, Massachusetts
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Christopher John Ollari attended and graduated from University Of Massachusetts Medical School in 1996
  NPI Data:
  • NPI Number: 1669450326
  • Provider Enumeration Date: 01/04/2006
  • Last Update Date: 04/10/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 6901839919
  • Enrollment ID: I20050912000196

Medical Identifiers

Medical identifiers for Dr Christopher John Ollari such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669450326NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 159547 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Baystate Medical CenterSpringfield, MAHospital
Mercy Medical CtrSpringfield, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Baystate Ob/gyn Group Inc115339265916

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 Christopher John Ollari allows following entities to bill medicare on his behalf.
Entity NameBaystate Ob/gyn Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366542342
PECOS PAC ID: 1153392659
Enrollment ID: O20040805001003

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 Christopher John Ollari 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 Christopher John Ollari, MD
2 Medical Center Dr, Suite 206,
Springfield, MA 01107-1270

Ph: (413) 794-8484
Dr Christopher John Ollari, MD
2 Medical Center Dr, Suite 206,
Springfield, MA 01107-1270

Ph: (413) 794-8484

Reviews and Comments


Obstetrics & Gynecology Doctors in Springfield, MA

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Danielle Nicole Finch, D.O., MPH
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Dr. David R. Kattan, MD, MPH
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Phone: 413-794-7045    Fax: 413-794-7345
Frederic Brownstein, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 2 Medical Center Dr, Suite 306, Springfield, MA 01107
Phone: 413-794-1020    

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.

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