Marsha C Olson, NP - Medicare Nurse Practitioner in Leominster, MA

Marsha C Olson, NP is a medicare enrolled "Nurse Practitioner" in Leominster, Massachusetts. She graduated from nursing school in 1998 and has 26 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Saint Vincent Physician Services Inc and her current practice location is 100 Hospital Rd Ste 3b, Leominster, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (978) 534-3179.

Marsha C Olson is licensed to practice in Massachusetts (license number 133753) 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 1184685851.

Contact Information

Marsha C Olson, NP
100 Hospital Rd Ste 3b,
Leominster, MA 01453-2253
(978) 534-3179
(978) 840-3161

Map and Direction




Provider's Profile

Full NameMarsha C Olson
GenderFemale
SpecialityNurse Practitioner
Experience26 Years
Location100 Hospital Rd Ste 3b, Leominster, Massachusetts
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:
  • Marsha C Olson graduated from nursing school in 1998
  NPI Data:
  • NPI Number: 1184685851
  • Provider Enumeration Date: 03/31/2006
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1254345705
  • Enrollment ID: I20060203000405

Medical Identifiers

Medical identifiers for Marsha C Olson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184685851NPI-NPPES
0321800MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner 133753 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Vincent HospitalWorcester, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Saint Vincent Physician Services Inc892105627670

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. Marsha C Olson allows following entities to bill medicare on her behalf.
Entity NameSaint Vincent Physician Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013997329
PECOS PAC ID: 8921056276
Enrollment ID: O20050104000566
Entity NameCardiology Internists Of Leominster Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982769824
PECOS PAC ID: 7911929344
Enrollment ID: O20051228000414

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. Marsha C Olson 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
Marsha C Olson, NP
100 Hospital Rd Ste 3b,
Leominster, MA 01453-2253

Ph: (978) 534-3179
Marsha C Olson, NP
100 Hospital Rd Ste 3b,
Leominster, MA 01453-2253

Ph: (978) 534-3179

Reviews and Comments


Nurse Practitioner Nurses in Leominster, MA

Susan Raymond Marcoulier, AGPCNP-BC
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 87 N Main St, Leominster, MA 01453
Phone: 978-534-8701    
Athena Crowley, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 225 New Lancaster Rd, Leominster, MA 01453
Phone: 978-466-3208    Fax: 978-840-1680
Karen E. Peterson, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 48 Nelson Street, Leominster, MA 01453
Phone: 978-466-4396    Fax: 978-466-4029
Steven B Gutwillig, ARNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 87 N Main St, Leominster, MA 01453
Phone: 978-534-8701    Fax: 978-534-8705
Poliana Larissa Lin, APRN
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 100 Hospital Rd, Leominster, MA 01453
Phone: 978-466-4212    
Badu Adjei, PMHNP-BC
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 40 Spruce St, Leominster, MA 01453
Phone: 978-534-6116    
Anna Pozharny, F.N.P
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 80 Erdman Way Ste 100, Leominster, MA 01453
Phone: 978-371-7010    

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.