Denise Williams, ARNP
NPI 1326455536 · Gerontology Nurse Practitioner · Orlando, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denise Williams, ARNP is a Gerontology Nurse Practitioner provider in Orlando, FL (NPI 1326455536).
Provider details
- NPI number
- 1326455536
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- APRN9308298 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 41 | 20 |
| Doxycycline Hyclate | 40 | 24 |
| Lactulose | 27 | 19 |
| Ondansetronbrand: Ondansetron Odt | 26 | 17 |
| Atorvastatin Calcium | 25 | 16 |
| Nitroglycerin | 23 | 13 |
| Mupirocin | 23 | 16 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$51 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3440 Hollywood Blvd460Hollywood, FL 33021-6927Phone: (407) 973-8190
Registry dates
- Enumerated
- 2014-07-20
- Last updated
- 2024-08-15
- Certified
- 2024-08-15
Frequently asked questions
- What is Denise Williams's NPI number?
- Denise Williams's National Provider Identifier (NPI) is 1326455536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Williams's specialty?
- Denise Williams is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Denise Williams located?
- Denise Williams's practice location on file with NPPES is 5575 S Semoran Blvd Ste 26, Orlando, FL 32822-1781.
- What is Denise Williams's phone number?
- The practice phone number listed in the NPPES registry for Denise Williams is (407) 401-8637.
- Does Denise Williams accept Medicare?
- Denise Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denise Williams's NPI active?
- Yes — Denise Williams's NPI (1326455536) is active in the NPPES registry as of the last update on 2024-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.