CRYSTAL HOPE WILLIAMS PMHNP
NPI 1659069102
Nurse Practitioner - Psychiatric/Mental Health in Mobile, AL
About Crystal Hope Williams Pmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CRYSTAL HOPE WILLIAMS PMHNP (NPI 1659069102) is an individual psychiatric/mental health provider in Mobile, Alabama, licensed in Alabama (1-147351) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS and is a graduate of University Of South Alabama College Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
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
Crystal Hope Williams 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.
Medicare Billing Reassignment
Medicare enrollment records show Crystal Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mobile, AL 36617
- Reassigned Medicare billing, Alabama enrollment
- 214 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 36617 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOBILE, AL 36617
MOBILE, AL 36617
MOBILE, AL 36617
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 Crystal Williams's NPI number?
The NPI number for Crystal Williams is 1659069102. It was assigned to this individual provider in the NPPES registry on April 24, 2023.
Where is Crystal Williams located?
Crystal Williams practices at 2401 Gordon Smith Dr, Mobile, AL 36617. The listed phone number is (251) 662-8000.
What is Crystal Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Crystal Williams enrolled in Medicare?
Yes. Crystal 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 organization bills Medicare for Crystal Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Crystal Williams reassigns Medicare benefits to Altapointe Health Systems, Inc. (Mobile, AL). 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 Crystal Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Crystal Williams accept?
Health plans from Blue Cross and Blue Shield of Alabama and Oscar Insurance Company list Crystal 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.
When was this NPI record last updated?
The NPPES record for Crystal Williams was last updated on April 24, 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.
# Crystal Hope Williams, PMHNP · NPI 1659069102
Psychiatric/Mental Health physician in Mobile, Alabama. Individual provider, active in the CMS NPPES registry since April 24, 2023.
## Identity
- **NPI:** 1659069102 (Entity type: Individual)
- **Enumerated:** April 24, 2023
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 1-147351 (Alabama)
- **Sole proprietor:** No
## Practice location
- **Address:** 2401 GORDON SMITH DR, Mobile, AL 36617-2318
- **Phone:** (251) 662-8000
## 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:** Altapointe Health Systems, Inc. (NPI 1144837311, Mobile, AL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Alabama College Of Medicine, class of 2022
## Record status
- **NPPES last updated:** April 24, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1659069102) · Data from the CMS NPPES public registry.