Dr Evelyn Linda Llewellyn, PSYD - Medicare Psychologist in Darien, CT

Dr Evelyn Linda Llewellyn, PSYD is a medicare enrolled "Psychologist - Clinical" provider in Darien, Connecticut. She graduated from medical school in 1987 and has 39 years of diverse experience with area of expertise as Clinical Psychologist. She is a member of the group practice Mental Health Specialty Group Pa and her current practice location is 6 Musket Ln, Darien, Connecticut. You can reach out to her office (for appointments etc.) via phone at (203) 912-5719.

Dr Evelyn Linda Llewellyn is licensed to practice in Connecticut (license number 3416) 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 1770646424.

Contact Information

Dr Evelyn Linda Llewellyn, PSYD
6 Musket Ln,
Darien, CT 06820-4906
(203) 912-5719
(203) 698-1548

Map and Direction




Healthcare Provider's Profile

Full NameDr Evelyn Linda Llewellyn
GenderFemale
SpecialityClinical Psychologist
Experience39 Years
Location6 Musket Ln, Darien, 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 Evelyn Linda Llewellyn graduated from medical school in 1987
  NPI Data:
  • NPI Number: 1770646424
  • Provider Enumeration Date: 12/17/2006
  • Last Update Date: 08/24/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6305900937
  • Enrollment ID: I20151008001846

Medical Identifiers

Medical identifiers for Dr Evelyn Linda Llewellyn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1770646424NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
103T00000XPsychologist 009378-1 (New York)Secondary
103TC0700XPsychologist - Clinical 3416 (Connecticut)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mental Health Specialty Group Pa8921466228618

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 Evelyn Linda Llewellyn allows following entities to bill medicare on her behalf.
Entity NameMental Health Specialty Group Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801472634
PECOS PAC ID: 8921466228
Enrollment ID: O20240807001825

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 Evelyn Linda Llewellyn 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 Evelyn Linda Llewellyn, PSYD
6 Musket Ln,
Darien, CT 06820-4906

Ph: (203) 912-5719
Dr Evelyn Linda Llewellyn, PSYD
6 Musket Ln,
Darien, CT 06820-4906

Ph: (203) 912-5719

Reviews and Comments


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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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