DR. HALEY MCCOOL MD
NPI 1841859998
Obstetrics & Gynecology - Gynecology in Gulfport, MS
About Dr. Haley Mccool Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HALEY MCCOOL MD (NPI 1841859998) is an individual gynecology provider in Gulfport, Mississippi, licensed in Mississippi (32054) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, is affiliated with Merit Health Biloxi, and maintains a secondary practice location in Biloxi.
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
Dr. Haley Mccool Md 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 Reassignment
Medicare enrollment records show Haley Mccool reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Gulfport, MS 39501
- Reassigned Medicare billing, Mississippi enrollment
- 731 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Merit Health Biloxi
Acute Care Hospitals · Biloxi, MSMemorial Hospital At Gulfport
Acute Care Hospitals · Gulfport, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GULFPORT, MS 39501
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 Haley Mccool's NPI number?
The NPI number for Haley Mccool is 1841859998. It was assigned to this individual provider in the NPPES registry on June 12, 2019.
Where is Haley Mccool located?
Haley Mccool practices at 4577 13th St, Gulfport, MS 39501. The listed phone number is (228) 864-2752.
What is Haley Mccool's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.
Is Haley Mccool enrolled in Medicare?
Yes. Haley Mccool 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 organization bills Medicare for Haley Mccool's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Haley Mccool reassigns Medicare benefits to Memorial Hospital At Gulfport (Gulfport, MS). The 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 Haley Mccool's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Haley Mccool accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 1 other insurer list Haley Mccool 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.
Is Haley Mccool affiliated with any hospitals?
According to CMS data, Haley Mccool is affiliated with Merit Health Biloxi and Memorial Hospital At Gulfport.
When was this NPI record last updated?
The NPPES record for Haley Mccool was last updated on September 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Dr. Haley Mccool, MD · NPI 1841859998
Gynecology physician in Gulfport, Mississippi. Individual provider, active in the CMS NPPES registry since June 12, 2019.
## Identity
- **NPI:** 1841859998 (Entity type: Individual)
- **Enumerated:** June 12, 2019
- **Primary specialty:** Obstetrics & Gynecology - Gynecology · taxonomy 207VG0400X
- **State license:** 32054 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 4577 13TH ST, Gulfport, MS 39501-2598
- **Phone:** (228) 864-2752
## 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:** Memorial Hospital At Gulfport (NPI 1093142598, Gulfport, MS), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** September 28, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1841859998) · Data from the CMS NPPES public registry.