Guidestar Eldercare Corp - Mo - Medicare Mental Health Clinic in Columbia, MO

Guidestar Eldercare Corp - Mo is a medicare enrolled mental health clinic (Internal Medicine) in Columbia, Missouri. The current practice location for Guidestar Eldercare Corp - Mo is 303 N Stadium Blvd Fl 2, Columbia, Missouri. For appointments, you can reach them via phone at (574) 546-1900. The mailing address for Guidestar Eldercare Corp - Mo is Po Box 11522, Fort Wayne, Indiana and phone number is (574) 546-1900.

Guidestar Eldercare Corp - Mo is licensed to practice in (license number ). The clinic also participates in the medicare program and its NPI number is 1275484099. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (574) 546-1900.

Contact Information

Guidestar Eldercare Corp - Mo
303 N Stadium Blvd Fl 2
Columbia
MO 65203-1493
(574) 546-1900
(574) 546-1999

Map and Direction


Mental Health Clinic Profile

Full NameGuidestar Eldercare Corp - Mo
SpecialityInternal Medicine
Location303 N Stadium Blvd Fl 2, Columbia, Missouri
Authorized Official Name and PositionSteven L Posar (EXEC. CHAIRMAN & CHIEF MED. OFFICER)
Authorized Official Contact5745461900
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Guidestar Eldercare Corp - Mo
Po Box 11522
Fort Wayne
IN 46859-1522

Ph: (574) 546-1900
Guidestar Eldercare Corp - Mo
303 N Stadium Blvd Fl 2
Columbia
MO 65203-1493

Ph: (574) 546-1900

NPI Details:

NPI Number1275484099
Provider Enumeration Date02/06/2026
Last Update Date03/31/2026
Certification Date03/31/2026

Medicare PECOS Information:

Medicare PECOS PAC ID9638665904
Medicare Enrollment IDO20260310003241

Medical Identifiers

Medical identifiers for Guidestar Eldercare Corp - Mo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275484099NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
101YM0800XCounselor - Mental Health ()Secondary
103TC0700XPsychologist - Clinical ()Secondary
1041C0700XSocial Worker - Clinical ()Secondary
207R00000XInternal Medicine ()Primary
2084N0400XPsychiatry & Neurology - Neurology ()Secondary
2084P0800XPsychiatry & Neurology - Psychiatry ()Secondary
363L00000XNurse Practitioner ()Secondary
363LA2200XNurse Practitioner - Adult Health ()Secondary
363LF0000XNurse Practitioner - Family ()Secondary
363LG0600XNurse Practitioner - Gerontology ()Secondary
363LP0808XNurse Practitioner - Psychiatric/mental Health ()Secondary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Guidestar Eldercare Corp - Mo acts as a billing entity for following providers:
Provider NameSteven Posar
Provider TypePractitioner - Internal Medicine
Provider IdentifiersNPI Number: 1154308575
PECOS PAC ID: 8921020538
Enrollment ID: I20260221000899
Provider NameOlaniyi Oladotun Osuntokun
Provider TypePractitioner - Psychiatry
Provider IdentifiersNPI Number: 1548375058
PECOS PAC ID: 9739362633
Enrollment ID: I20260224000389
Provider NameAmy Weller
Provider TypePractitioner - Nurse Practitioner
Provider IdentifiersNPI Number: 1710381512
PECOS PAC ID: 6406179571
Enrollment ID: I20260321000249
Provider NameAnita Arthur
Provider TypePractitioner - Nurse Practitioner
Provider IdentifiersNPI Number: 1023059573
PECOS PAC ID: 0143257691
Enrollment ID: I20260321000304
Provider NameBrendan Daley
Provider TypePractitioner - Internal Medicine
Provider IdentifiersNPI Number: 1144640798
PECOS PAC ID: 7618287004
Enrollment ID: I20260321000318
Provider NameStephanie J Murphy
Provider TypePractitioner - Clinical Psychologist
Provider IdentifiersNPI Number: 1518419787
PECOS PAC ID: 4082996103
Enrollment ID: I20260321000376
Provider NameJames Shackson
Provider TypePractitioner - Psychiatry
Provider IdentifiersNPI Number: 1831185545
PECOS PAC ID: 9638170756
Enrollment ID: I20260321000467
Provider NameJulie Pierce
Provider TypePractitioner - Nurse Practitioner
Provider IdentifiersNPI Number: 1366641482
PECOS PAC ID: 4486953437
Enrollment ID: I20260323000345
Provider NameKimberly Sanders
Provider TypePractitioner - Clinical Psychologist
Provider IdentifiersNPI Number: 1497034961
PECOS PAC ID: 9830357532
Enrollment ID: I20260323002889
Provider NameApril Jefferson
Provider TypePractitioner - Nurse Practitioner
Provider IdentifiersNPI Number: 1275750309
PECOS PAC ID: 9032695820
Enrollment ID: I20260407000538
Provider NameAshley Johnson
Provider TypePractitioner - Nurse Practitioner
Provider IdentifiersNPI Number: 1760197495
PECOS PAC ID: 3870955297
Enrollment ID: I20260410001290

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.