Dr Gillian Sloane Mayersohn, PSYD - Medicare Psychologist in Saint Louis, MO

Dr Gillian Sloane Mayersohn, PSYD is a medicare enrolled "Psychologist - Clinical" provider in Saint Louis, Missouri. She graduated from medical school in 2017 and has 7 years of diverse experience with area of expertise as Clinical Psychologist. She is a member of the group practice St Louis Childrens Hospital and her current practice location is 1 Childrens Pl Ste 3n14, Saint Louis, Missouri. You can reach out to her office (for appointments etc.) via phone at (314) 454-6069.

Dr Gillian Sloane Mayersohn is licensed to practice in Missouri (license number 2018033534) 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 1265917884.

Contact Information

Dr Gillian Sloane Mayersohn, PSYD
1 Childrens Pl Ste 3n14,
Saint Louis, MO 63110-1002
(314) 454-6069
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Gillian Sloane Mayersohn
GenderFemale
SpecialityClinical Psychologist
Experience7 Years
Location1 Childrens Pl Ste 3n14, Saint Louis, Missouri
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 Gillian Sloane Mayersohn graduated from medical school in 2017
  NPI Data:
  • NPI Number: 1265917884
  • Provider Enumeration Date: 09/28/2018
  • Last Update Date: 11/05/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4183960263
  • Enrollment ID: I20190110000785

Medical Identifiers

Medical identifiers for Dr Gillian Sloane Mayersohn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265917884NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
103TC0700XPsychologist - Clinical 2018033534 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Louis Childrens HospitalSaint louis, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
St Louis Childrens Hospital52948386784

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 Gillian Sloane Mayersohn allows following entities to bill medicare on her behalf.
Entity NameSt Louis Childrens Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710909486
PECOS PAC ID: 5294838678
Enrollment ID: O20070306000462

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 Gillian Sloane Mayersohn 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 Gillian Sloane Mayersohn, PSYD
1 Childrens Pl Ste 3n14,
Saint Louis, MO 63110-1002

Ph: (314) 454-6069
Dr Gillian Sloane Mayersohn, PSYD
1 Childrens Pl Ste 3n14,
Saint Louis, MO 63110-1002

Ph: (314) 454-6069

Reviews and Comments


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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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