Donald K Duffey, PHD PSYCHOLOGIST - Medicare Psychologist in Haddonfield, NJ

Donald K Duffey, PHD PSYCHOLOGIST is a medicare enrolled "Psychologist" provider in Haddonfield, New Jersey. He graduated from medical school in 1979 and has 45 years of diverse experience with area of expertise as Clinical Psychologist. He is a member of the group practice Haddonfield Psych Management Pa and his current practice location is 31 Tanner Street, Haddonfield, New Jersey. You can reach out to his office (for appointments etc.) via phone at (856) 428-7646.

Donald K Duffey is licensed to practice in New Jersey (license number NJ2090) 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 1437248291.

Contact Information

Donald K Duffey, PHD PSYCHOLOGIST
31 Tanner Street,
Haddonfield, NJ 08033
(856) 428-7646
(856) 216-1839

Map and Direction




Healthcare Provider's Profile

Full NameDonald K Duffey
GenderMale
SpecialityClinical Psychologist
Experience45 Years
Location31 Tanner Street, Haddonfield, New Jersey
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:
  • Donald K Duffey graduated from medical school in 1979
  NPI Data:
  • NPI Number: 1437248291
  • Provider Enumeration Date: 10/12/2006
  • Last Update Date: 08/25/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 7214987221
  • Enrollment ID: I20050127000524

Medical Identifiers

Medical identifiers for Donald K Duffey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437248291NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
103T00000XPsychologist NJ2090 (New Jersey)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Haddonfield Psych Management Pa58907358645

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. Donald K Duffey allows following entities to bill medicare on his behalf.
Entity NameHaddonfield Psych Management Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205903549
PECOS PAC ID: 5890735864
Enrollment ID: O20050510000054

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. Donald K Duffey 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
Donald K Duffey, PHD PSYCHOLOGIST
31 Tanner Street,
Haddonfield, NJ 08033

Ph: (856) 428-7646
Donald K Duffey, PHD PSYCHOLOGIST
31 Tanner Street,
Haddonfield, NJ 08033

Ph: (856) 428-7646

Reviews and Comments


Psychologist in Haddonfield, NJ

Enid Flagg, PSY.D.
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Phone: 609-332-2474    
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Phone: 856-448-4614    
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Dr. Thomas David Mann, PH.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 35 Kings Hwy E, Suite 108, Haddonfield, NJ 08033
Phone: 856-429-4557    Fax: 856-429-5375
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Phone: 856-993-2814    
Dr. Carolyn M Magnero, PHD
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Practice Location: 859 Edge Park Dr, Haddonfield, NJ 08033
Phone: 917-842-4223    Fax: 856-795-1680

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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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