FRED WILLIAMS CRNA
NPI 1316016421
Anesthesiology in Gulfport, MS
About Fred Williams Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FRED WILLIAMS CRNA (NPI 1316016421) is an individual anesthesiology provider in Gulfport, Mississippi, licensed in Mississippi (R717916) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital At Gulfport, and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Fred Williams Crna 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
3Medicare enrollment records show Fred Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gulfport, MS 39501
- Reassigned Medicare billing, Mississippi enrollment
- 76 clinicians in this Medicare group
Gulfport, MS 39501
- Reassigned Medicare billing, Mississippi enrollment
- 731 clinicians in this Medicare group
Gulfport, MS 39501
- Reassigned Medicare billing, Mississippi enrollment
- 11 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hospital At Gulfport
Acute Care Hospitals · Gulfport, MSOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Fred Williams's NPI number?
The NPI number for Fred Williams is 1316016421. It was assigned to this individual provider in the NPPES registry on November 6, 2006.
Where is Fred Williams located?
Fred Williams practices at 4500 13th St, Gulfport, MS 39501. The listed phone number is (228) 818-0563.
What is Fred Williams's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Fred Williams enrolled in Medicare?
Yes. Fred Williams 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 Fred Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Fred Williams reassigns Medicare benefits to 3 organizations: Etas, PLLC (Gulfport, MS), Memorial Hospital At Gulfport (Gulfport, MS) and Coastal Anesthesia Service PA (Gulfport, MS). 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 Fred Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Fred Williams accept?
Health plans from Blue Cross and Blue Shield of Alabama list Fred Williams 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 Fred Williams affiliated with any hospitals?
According to CMS data, Fred Williams is affiliated with Memorial Hospital At Gulfport.
When was this NPI record last updated?
The NPPES record for Fred Williams was last updated on March 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Fred Williams, CRNA · NPI 1316016421
Anesthesiology physician in Gulfport, Mississippi. Individual provider, active in the CMS NPPES registry since November 6, 2006.
## Identity
- **NPI:** 1316016421 (Entity type: Individual)
- **Enumerated:** November 6, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** R717916 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 4500 13TH ST, Gulfport, MS 39501-2515
- **Phone:** (228) 818-0563 · **Fax:** (228) 818-0519
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Etas, PLLC (NPI 1679259360, Gulfport, MS); Memorial Hospital At Gulfport (NPI 1073606901, Gulfport, MS); Coastal Anesthesia Service PA (NPI 1255971016, Gulfport, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** March 6, 2008
- **Other identifiers:** Medicare ID-Type Unspecified 430001705 (MS); Medicaid 00119340 (MS)
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Source: [NPI Profile](https://npiprofile.com/npi/1316016421) · Data from the CMS NPPES public registry.