Crystal Mackinnon, LCSW - Medicare Clinical Social Worker in Groton, CT

Crystal Mackinnon, LCSW is a medicare enrolled "Social Worker - Clinical" provider in Groton, Connecticut. She graduated from medical school in 2011 and has 13 years of diverse experience with area of expertise as Clinical Social Worker. Her current practice location is 428 Long Hill Rd Ste 201, Groton, Connecticut. You can reach out to her office (for appointments etc.) via phone at (860) 333-8765.

Crystal Mackinnon is licensed to practice in Connecticut (license number 008709) 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 1275812372.

Contact Information

Crystal Mackinnon, LCSW
428 Long Hill Rd Ste 201,
Groton, CT 06340-3811
(860) 333-8765
(833) 204-4896

Map and Direction




Healthcare Provider's Profile

Full NameCrystal Mackinnon
GenderFemale
SpecialityClinical Social Worker
Experience13 Years
Location428 Long Hill Rd Ste 201, Groton, 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:
  • Crystal Mackinnon graduated from medical school in 2011
  NPI Data:
  • NPI Number: 1275812372
  • Provider Enumeration Date: 08/08/2011
  • Last Update Date: 03/05/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4789803537
  • Enrollment ID: I20140910000914

Medical Identifiers

Medical identifiers for Crystal Mackinnon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275812372NPI-NPPES
040400564MedicaidCT

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 008709 (Connecticut)Primary

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. Crystal Mackinnon allows following entities to bill medicare on her behalf.
Entity NameUnited Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063413011
PECOS PAC ID: 8426042698
Enrollment ID: O20040412000491
Entity NameHope & Resiliency Counseling Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013547694
PECOS PAC ID: 6608203518
Enrollment ID: O20200304002750

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. Crystal Mackinnon 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
Crystal Mackinnon, LCSW
428 Long Hill Rd Ste 201,
Groton, CT 06340-3811

Ph: (860) 333-8765
Crystal Mackinnon, LCSW
428 Long Hill Rd Ste 201,
Groton, CT 06340-3811

Ph: (860) 333-8765

Reviews and Comments


Social Worker in Groton, CT

Catherine E Giroux,
Clinical Social Worker
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Practice Location: 10 Fort Hill Rd, Groton, CT 06340
Phone: 860-415-3710    
Veronica Alleyne, LCSW
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Practice Location: 1 Harry Day Dr, Groton, CT 06340
Phone: 860-443-2896    
Katherine Sarah Martin, BA
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Phone: 860-437-4550    
Mr. Steven Jay Difilippo, LCSW
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Medicare: Accepting Medicare Assignments
Practice Location: 1 Wahoo Ave, Navsubasenlon, Groton, CT 06340
Phone: 860-694-1637    
Miss Nichol Jo West, LCSW
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Medicare: Not Enrolled in Medicare
Practice Location: 187 Ledgewood Rd, Apt 206, Groton, CT 06340
Phone: 724-322-3399    
Katheryn Jeanne Cloud, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 88 Georgia St, Groton, CT 06340
Phone: 860-938-3925    
Lori A Perry, LCSW
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 1 Fort Hill Road, Suite 3, Groton, CT 06340
Phone: 860-552-7811    

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.