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Olivia Brooke Parker

Case Manager/Care Coordinator β€’ Bartlesville, OK

Active NPI 1255807004 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

700 S Penn Ave
Bartlesville, OK 740033847

Call 9186393122 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

700 S Penn Ave

Bartlesville, OK 740033847

Telephone 9186393122
Organization at the Same NPPES Address or Phone
Grand Lake Mental Health Center Inc Facility NPI 1407673387

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in Barnsdall, OK. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Grand Lake Mental Health Center, Inc.. See the list

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Graduation Year

2023

Years since graduation

3 years (graduated 2023)

CMS Doctors and Clinicians data list 2023 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

NPI first issued

2018

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Olivia Parker has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Olivia Parker as eligible to order or refer Medicare Part B clinical laboratory and imaging services and durable medical equipment (DME) for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Bartlesville and Oklahoma

167 active clinicians are listed under Case Manager/Care Coordinator with a practice address in Bartlesville, OK (8,993 in Oklahoma).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Bartlesville

0% of these 167 clinicians have the CMS telehealth indicator.

0.6% of these 167 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Case Manager/Care Coordinator Primary Specialty

NUCC Taxonomy Code: 171M00000X

A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Oklahoma State Board of Medical Licensure.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - MENTAL HEALTH COUNSELOR

Medicare Enrollment ID

I20251219003877

Enrollment State Jurisdiction

OK

PECOS Control ID

0840785408

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Not Eligible
Power Mobility Devices (PMD) Not Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Grand Lake Mental Health Center, Inc.

325 S Ash St, Nowata, OK 740484628

Phone: 9182737344

Secondary Practice Locations

725 W. Vine

Barnsdall, OK 74002

Phone: 9186393122

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

4 listed
Lisa Janer , LCSW

Social Worker - Clinical

NPI 1174826333

Licensed Clinical Social Worker

Casey Martinez

Social Worker

NPI 1558608901
Monica Mccann , MS, LPC

Counselor - Mental Health

NPI 1760830764

Master of Science, Licensed Professional Counselor

Sarah Neyman

Social Worker

NPI 1174276976

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

7 Historical Events
βœ…
NPI Profile Active November 12, 2018

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) November 12, 2018

Registered at 700 S PENN AVE, BARTLESVILLE, OK 740033847 (Tel: 9186393122)

πŸ“
Business Mailing Address (Initial Record) November 12, 2018

Registered at 700 S PENN AVE, BARTLESVILLE, OK 740033847 (Tel: 9189357925)

🏒
Secondary Practice Location Registered November 12, 2018

Additional practice office at 725 W. Vine, Barnsdall, OK 74002

πŸ‘€
Provider Name / Credentials (Initial Record) November 12, 2018

Recorded as OLIVIA PARKER

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) November 12, 2018

Case Manager/Care Coordinator

🟒
Initial NPI Registration & Enumeration October 19, 2018

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1255807004
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 19, 2018
Last Update: November 12, 2018
Sole Proprietor: No

Mailing Address

700 S Penn Ave

Bartlesville, OK 740033847

Phone: 9189357925

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.