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MARYALICE CASE PMHNP
NPI 1982310611
Nurse Practitioner - Psychiatric/Mental Health in Chickasha, OK

Active since January 26, 2023PECOS EnrolledAccepts Medicare Assignment
2100 W IOWA AVE STE A, CHICKASHA, OK 73018(405) 224-2100 Get Directions Write a Review

NPPES record last updated: March 3, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 3, 2025, Jan 26, 2023 (2 updates tracked since 2023).

About Maryalice Case Pmhnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARYALICE CASE PMHNP (NPI 1982310611) is an individual psychiatric/mental health provider in Chickasha, Oklahoma, licensed in Oklahoma (211715) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1982310611
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMARYALICE CASECredential: PMHNP
Location Address2100 W IOWA AVE STE AChickasha, OK 73018-2736
Mailing Address2100 W Iowa Ave Ste AChickasha, OK 73018-2736 · (405) 224-2100 · Fax (405) 779-2814
Phone(405) 224-2100
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateJanuary 26, 2023
Last NPPES UpdateMarch 3, 20252 updates tracked since enumeration
NPPES CertifiedMarch 3, 2025
✔ NPI 1982310611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in OK · 211715
2100 W IOWA AVE STE A, Chickasha, OK 73018
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Mending Health, Oscar Insurance Company and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maryalice Case Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1355873555
PECOS Enrollment IDI20241013000168
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Maryalice Case reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Grady Memorial Hospital
Same address
Rural Health
2100 W IOWA AVE, SUITE A
Chickasha, OK 73018
  • Reassigned Medicare billing, Oklahoma enrollment
  • 22 clinicians in this Medicare group
NPI 1164859260 (405) 224-2100
South Central Medical And Resource Center Inc.
25 mi
Federally Qualified Health Center (FQHC)
216 S MAIN ST
Lindsay, OK 73052
  • Reassigned Medicare billing, Oklahoma enrollment
  • 20 clinicians in this Medicare group
NPI 1366585564 (405) 756-1414
North Oklahoma County Mental Health Center
37 mi
Mental Health
2617 GENERAL PERSHING BLVD
Oklahoma City, OK 73107
  • Reassigned Medicare billing, Oklahoma enrollment
  • 40 clinicians in this Medicare group
NPI 1821120189 (405) 858-1700

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73018 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. ABBY MARIE HOUSMAN D.O.
Family Medicine
2100 W IOWA AVE STE A
CHICKASHA, OK 73018
Grady County (405) 224-2100
KATIE ALLYSE DUDLEY APRN, CNP
Family Medicine
2100 W IOWA AVE STE A
CHICKASHA, OK 73018
Grady County (405) 224-2100
ANDREA RAE ROBERTS PA
Physician Assistant
2100 W IOWA AVE STE A
CHICKASHA, OK 73018
Grady County (405) 224-2100
MARY MASTERMAN M.D.
Family Medicine
2100 W IOWA AVE STE A
CHICKASHA, OK 73018
Grady County (405) 224-2100
MARTINA MINER APRN, FNP-C
Nurse Practitioner (Family)
2100 W IOWA AVE STE A
CHICKASHA, OK 73018
Grady County (405) 224-2100
SIBIN NAIR MD
Family Medicine
2100 W IOWA AVE STE A
CHICKASHA, OK 73018
Grady County (405) 224-2100
GRADY MEMORIAL HOSPITAL
Durable Medical Equipment & Medical Supplies
2100 W IOWA AVE STE A
CHICKASHA, OK 73018
Grady County (405) 224-2100
JONATHAN HARVEY SOEKAMTO DO
Family Medicine
2100 W IOWA AVE STE A
CHICKASHA, OK 73018
Grady County (405) 224-2100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maryalice Case's NPI number?

The NPI number for Maryalice Case is 1982310611. It was assigned to this individual provider in the NPPES registry on January 26, 2023.

Where is Maryalice Case located?

Maryalice Case practices at 2100 W Iowa Ave Ste A, Chickasha, OK 73018. The listed phone number is (405) 224-2100.

What is Maryalice Case's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Maryalice Case enrolled in Medicare?

Yes. Maryalice Case is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Maryalice Case's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maryalice Case reassigns Medicare benefits to 3 organizations: Grady Memorial Hospital (Chickasha, OK), South Central Medical And Resource Center Inc. (Lindsay, OK) and North Oklahoma County Mental Health Center (Oklahoma City, OK). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maryalice Case's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maryalice Case accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Mending Health, Oscar Insurance Company and UnitedHealthcare list Maryalice Case as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Maryalice Case was last updated on March 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.