Catherine Williams, M.D.
NPI 1720368129 · Family Medicine Physician · Clearwater, FL
Catherine Williams, M.D. is a Family Medicine Physician provider in Clearwater, FL (NPI 1720368129).
Provider details
- NPI number
- 1720368129
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- ME105967 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 385 | 128 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 192 | 67 |
| Gabapentin | 111 | 51 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 77 | 34 |
| Cyclobenzaprine Hcl | 67 | 24 |
| Pregabalin | 46 | 17 |
| Hydromorphone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-08-17
- Last updated
- 2025-07-16
- Certified
- 2025-07-16
Frequently asked questions
- What is Catherine Williams's NPI number?
- Catherine Williams's National Provider Identifier (NPI) is 1720368129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Williams's specialty?
- Catherine Williams is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Williams located?
- Catherine Williams's practice location on file with NPPES is 3090 Charles Ave Ste B, Clearwater, FL 33761-3361.
- What is Catherine Williams's phone number?
- The practice phone number listed in the NPPES registry for Catherine Williams is (727) 900-5533.
- Is Catherine Williams's NPI active?
- Yes — Catherine Williams's NPI (1720368129) is active in the NPPES registry as of the last update on 2025-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.