Gretchen Lynn Chase-rey, CNM - Medicare Certified Nurse Midwife (cnm) in Great Barrington, MA

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Gretchen Lynn Chase-rey, CNM is a medicare enrolled "Advanced Practice Midwife" in Great Barrington, Massachusetts. She graduated from nursing school in 2014 and has 11 years of diverse experience with area of expertise as Certified Nurse Midwife (cnm). She is a member of the group practice Newaygo County General Hospital Association and her current practice location is 780 Main Street, Great Barrington, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (413) 528-1470.

Gretchen Lynn Chase-rey is licensed to practice in Massachusetts (license number RN2339170) 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 1750789715.

Contact Information

Gretchen Lynn Chase-rey, CNM
780 Main Street,
Great Barrington, MA 01230
(413) 528-1470
(413) 528-3167

Map and Direction




Provider's Profile

Full NameGretchen Lynn Chase-rey
GenderFemale
SpecialityCertified Nurse Midwife (cnm)
Experience11 Years
Location780 Main Street, Great Barrington, 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:
  • Gretchen Lynn Chase-rey graduated from nursing school in 2014
  NPI Data:
  • NPI Number: 1750789715
  • Provider Enumeration Date: 12/08/2014
  • Last Update Date: 09/14/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 7911223375
  • Enrollment ID: I20200326003202

Medical Identifiers

Medical identifiers for Gretchen Lynn Chase-rey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1750789715NPI-NPPES
110159437AMedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367A00000XAdvanced Practice Midwife 4704277471 (Michigan)Secondary
367A00000XAdvanced Practice Midwife RN2339170 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Spectrum Health Gerber MemorialFremont, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Newaygo County General Hospital Association488050305139

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. Gretchen Lynn Chase-rey allows following entities to bill medicare on her behalf.
Entity NameCommunity Health Programs Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013953009
PECOS PAC ID: 5799746608
Enrollment ID: O20041025000193

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. Gretchen Lynn Chase-rey 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
Gretchen Lynn Chase-rey, CNM
P.o. Box 30,
Great Barrington, MA 01230

Ph: (413) 528-9311		Gretchen Lynn Chase-rey, CNM
780 Main Street,
Great Barrington, MA 01230

Ph: (413) 528-1470

Reviews and Comments


Advanced Practice Midwife Nurses in Great Barrington, MA

Lisa Marie Marie Chism Fraine, CNM
Advanced Practice Midwife
Medicare: Medicare Enrolled
Practice Location: 780 Main Street, Great Barrington, MA 01230
Phone: 413-528-1470    Fax: 413-528-3167
Linda K Baxter, CNM MS
Advanced Practice Midwife
Medicare: Not Enrolled in Medicare
Practice Location: 780 Main St, Barrington Obgyn, Great Barrington, MA 01230
Phone: 413-528-1470    Fax: 413-528-3167

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.