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Psychiatry

Lauren D. Williams, MD

Works at hospitals in Winter Haven, FL · Florida

Summary

Dr. Lauren D. Williams, MD is a psychiatrist at 4211 Van Dyke Rd, Lutz, FL 33558. Phone: (727) 532-1355. Accepts Medicare assignment. In 2024, Lauren D. Williams had 94 Original Medicare patients and 448 services. NPI 1508872516. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 4211 Van Dyke Rd, Lutz, FL 33558 · Directions
  • Phone: (727) 532‑1355
  • Medicare: Accepts Medicare assignment
  • Hospital: Winter Haven Hospital
  • Group practice: BayCare Behavioral Health Associates, LLC
  • Medical school: graduated 1986 (40 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lauren D. Williams, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Lauren D. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Lauren D. Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Lauren D. Williams see?
In 2024, CMS data shows 94 Original Medicare patients and 448 services for Lauren D. Williams. This counts Original Medicare only and measures volume, not quality.
What is Lauren D. Williams's NPI number?
1508872516. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Lauren D. Williams, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients94
Services billed to Medicare448
Different services or procedures10
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)212 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)112 services
  3. Psychiatric diagnostic evaluation with medical services (90792)57 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)23 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Anxiety75%
  • Depression73%
  • Alzheimer's disease or dementia69%
  • Arthritis51%

Hospitals where Lauren D. Williams works

Medicare's Facility Affiliation Data lists Lauren D. Williams at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Winter Haven HospitalWinter Haven, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100052

Practice locations

Addresses where Lauren D. Williams is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lauren D. Williams as a member of this group (CMS data updated October 2, 2026).

  • BayCare Behavioral Health Associates, LLC101 clinicians in the group

Specialties

Find other Psychiatry doctors in Florida →

Other psychiatrists in Lutz

Clinicians with the same Medicare primary specialty in Lutz, FL — not a recommendation.

All psychiatrists in Lutz →

Other clinicians in BayCare Behavioral Health Associates, LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1986 (40 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508872516
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians