Denise Williams, PMHNP
NPI 1770369860 · Psychiatric/Mental Health Nurse Practitioner · Tampa, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denise Williams, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Tampa, FL (NPI 1770369860).
Provider details
- NPI number
- 1770369860
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- APRN11029282 (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 tenure25% of score
2 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,115 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 812 | $89 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 161 | $142 |
| Residence Visit for Established Patient With Straightforward Medical Decision Making, Per Day, If Using Time, at Least 15 Minutes99347 | 142 | $38 |
Typical Medicare-allowed amounts for these services range $38–$142 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Divalproex Sodium | 109 | 25 |
| Mirtazapine | 79 | 19 |
| Lorazepam | 77 | 25 |
| Buspirone Hcl | 54 | 20 |
| Paroxetine Hcl | 51 | — |
| Sertraline Hcl | 49 | 12 |
| Lamotrigine | 40 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$32 across 1 record (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)
- 208 Oakfield Dr # 1098Brandon, FL 33511-5707Phone: (813) 481-0971
Registry dates
- Enumerated
- 2023-09-05
- Last updated
- 2024-09-09
- Certified
- 2024-09-09
Frequently asked questions
- What is Denise Williams's NPI number?
- Denise Williams's National Provider Identifier (NPI) is 1770369860, 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 Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Denise Williams located?
- Denise Williams's practice location on file with NPPES is 5510 N Hesperides St, Tampa, FL 33614-5414.
- What is Denise Williams's phone number?
- The practice phone number listed in the NPPES registry for Denise Williams is (813) 467-6111.
- 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 (1770369860) is active in the NPPES registry as of the last update on 2024-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.