DR. DARLENE WILLIAMS PHD
NPI 1154597128
Psychologist - Clinical in Palm Harbor, FL
About Dr. Darlene Williams Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DARLENE WILLIAMS PHD (NPI 1154597128) is an individual clinical provider in Palm Harbor, Florida, licensed in Florida (PY5540) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Darlene Williams Phd 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 Darlene Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tampa, FL 33626
- Reassigned Medicare billing, Florida enrollment
- 14 clinicians in this Medicare group
Clearwater, FL 33756
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: Darlene Williams Phd PA
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 34683 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
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 Darlene Williams's NPI number?
The NPI number for Darlene Williams is 1154597128. It was assigned to this individual provider in the NPPES registry on April 30, 2008.
Where is Darlene Williams located?
Darlene Williams practices at 3060 Alt 19 Ste. B-12, Palm Harbor, FL 34683. The listed phone number is (727) 467-4213.
What is Darlene Williams's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Darlene Williams enrolled in Medicare?
Yes. Darlene 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 Darlene Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Darlene Williams reassigns Medicare benefits to 2 organizations: Achieve Wellness Group LLC (Tampa, FL) and Darlene Williams Ph D PA (Clearwater, FL). 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 Darlene Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Darlene Williams accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Oscar Health and 4 other insurers list Darlene 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 Darlene Williams was last updated on June 1, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Darlene Williams, PHD · NPI 1154597128
Clinical provider in Palm Harbor, Florida. Individual provider, active in the CMS NPPES registry since April 30, 2008.
## Identity
- **NPI:** 1154597128 (Entity type: Individual)
- **Enumerated:** April 30, 2008
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PY5540 (Florida)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3060 ALT 19, STE. B-12, Palm Harbor, FL 34683
- **Phone:** (727) 467-4213
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Achieve Wellness Group LLC (NPI 1669619342, Tampa, FL); Darlene Williams Ph D PA (NPI 1801942834, Clearwater, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** June 1, 2018
- **Other identifiers:** Other 54118B (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1154597128) · Data from the CMS NPPES public registry.