Weldon John Mallgren, DO - Medicare Psychiatry in Claremore, OK

Weldon John Mallgren, DO is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Claremore, Oklahoma. He went to Michigan College Of Medicine And Surgery and graduated in 1993 and has 31 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Grand Lake Mental Health Center, Inc. and his current practice location is 17599 S Highway 88, Claremore, Oklahoma. You can reach out to his office (for appointments etc.) via phone at (918) 342-9530.

Weldon John Mallgren is licensed to practice in Oklahoma (license number 2466) 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 1841384021.

Contact Information

Weldon John Mallgren, DO
17599 S Highway 88,
Claremore, OK 74017-0801
(918) 342-9530
(918) 342-9533

Map and Direction




Physician's Profile

Full NameWeldon John Mallgren
GenderMale
SpecialityPsychiatry
Experience31 Years
Location17599 S Highway 88, Claremore, Oklahoma
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:
  • Weldon John Mallgren attended and graduated from Michigan College Of Medicine And Surgery in 1993
  NPI Data:
  • NPI Number: 1841384021
  • Provider Enumeration Date: 10/03/2006
  • Last Update Date: 03/01/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 6002983343
  • Enrollment ID: I20080929000159

Medical Identifiers

Medical identifiers for Weldon John Mallgren such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841384021NPI-NPPES
100227390CMedicaidOK

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 2466 (Oklahoma)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Grand Lake Mental Health Center, Inc.468871153469

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. Weldon John Mallgren allows following entities to bill medicare on his behalf.
Entity NameGrand Lake Mental Health Center, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497762520
PECOS PAC ID: 4688711534
Enrollment ID: O20091026000174

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. Weldon John Mallgren 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
Weldon John Mallgren, DO
114 W Delaware Ave,
Nowata, OK 74048-2601

Ph: (918) 342-9530
Weldon John Mallgren, DO
17599 S Highway 88,
Claremore, OK 74017-0801

Ph: (918) 342-9530

Reviews and Comments


Psychiatry & Neurology Doctors in Claremore, OK


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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