DEMETRIUS PRINCESS COOK PMHNP-BC
NPI 1003482993
Nurse Practitioner - Psychiatric/Mental Health in Olive Branch, MS
About Demetrius Princess Cook Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEMETRIUS PRINCESS COOK PMHNP-BC (NPI 1003482993) is an individual psychiatric/mental health provider in Olive Branch, Mississippi, licensed in Washington (61539761) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Everett, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted 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
Demetrius Princess Cook Pmhnp-bc 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.
Medicare Billing Reassignments
2Medicare enrollment records show Demetrius Cook reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bartlett, TN 38133
- Reassigned Medicare billing, Tennessee enrollment
- 17 clinicians in this Medicare group
Memphis, TN 38127
- Reassigned Medicare billing, Tennessee enrollment
- 86 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 38654 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Demetrius Cook's NPI number?
The NPI number for Demetrius Cook is 1003482993. It was assigned to this individual provider in the NPPES registry on June 1, 2021.
Where is Demetrius Cook located?
Demetrius Cook practices at 9351 Joe Lyon Blvd, Olive Branch, MS 38654. The listed phone number is (901) 314-3938.
What is Demetrius Cook's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Demetrius Cook enrolled in Medicare?
Yes. Demetrius Cook 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 Demetrius Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Demetrius Cook reassigns Medicare benefits to 2 organizations: Compassion Mental Health Inc (Bartlett, TN) and Alliance Healthcare Services (Memphis, TN). 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 Demetrius Cook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Demetrius Cook accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 4 other insurers list Demetrius Cook 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 Demetrius Cook was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.
# Demetrius Princess Cook, PMHNP-BC · NPI 1003482993
Psychiatric/Mental Health physician in Olive Branch, Mississippi. Individual provider, active in the CMS NPPES registry since June 1, 2021.
## Identity
- **NPI:** 1003482993 (Entity type: Individual)
- **Enumerated:** June 1, 2021
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 61539761 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 9351 JOE LYON BLVD, Olive Branch, MS 38654-6506
- **Phone:** (901) 314-3938
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Compassion Mental Health Inc (NPI 1124583687, Bartlett, TN); Alliance Healthcare Services (NPI 1295898393, Memphis, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** October 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003482993) · Data from the CMS NPPES public registry.