Dr William Halsted James, PHD - Medicare Psychologist in Wantagh, NY

Dr William Halsted James, PHD is a medicare enrolled "Psychologist - Clinical" provider in Wantagh, New York. He graduated from medical school in 1993 and has 31 years of diverse experience with area of expertise as Clinical Psychologist. He is a member of the group practice South Shore Counseling And Psychological Services, Pc and his current practice location is 3305 Jerusalem Ave Ste 207, Wantagh, New York. You can reach out to his office (for appointments etc.) via phone at (516) 785-0323.

Dr William Halsted James is licensed to practice in New York (license number 012478-1 NY) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1346364163.

Contact Information

Dr William Halsted James, PHD
3305 Jerusalem Ave Ste 207,
Wantagh, NY 11793-2028
(516) 785-0323
(516) 785-6026

Map and Direction




Healthcare Provider's Profile

Full NameDr William Halsted James
GenderMale
SpecialityClinical Psychologist
Experience31 Years
Location3305 Jerusalem Ave Ste 207, Wantagh, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr William Halsted James graduated from medical school in 1993
  NPI Data:
  • NPI Number: 1346364163
  • Provider Enumeration Date: 03/19/2007
  • Last Update Date: 08/30/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3173677705
  • Enrollment ID: I20090818000032

Medical Identifiers

Medical identifiers for Dr William Halsted James such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346364163NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
103TC0700XPsychologist - Clinical 012478-1 NY (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
South Shore Counseling And Psychological Services, Pc58908494344

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 William Halsted James allows following entities to bill medicare on his behalf.
Entity NameSouth Shore Counseling And Psychological Services, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336209469
PECOS PAC ID: 5890849434
Enrollment ID: O20090818000053

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 William Halsted James 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 William Halsted James, PHD
1512 Wantagh Ave,
Wantagh, NY 11793

Ph: (516) 785-0323
Dr William Halsted James, PHD
3305 Jerusalem Ave Ste 207,
Wantagh, NY 11793-2028

Ph: (516) 785-0323

Reviews and Comments


Psychologist in Wantagh, NY

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Phone: 516-826-2220    Fax: 516-826-2220

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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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