Clotyl Williams, M.D
NPI 1154649846 · Family Medicine Physician · Lynn, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clotyl Williams, M.D is a Family Medicine Physician provider in Lynn, MA (NPI 1154649846).
Provider details
- NPI number
- 1154649846
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 036.124467 (IL)
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
16 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 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 318 | 136 |
| Amlodipine Besylate | 183 | 76 |
| Lisinopril | 177 | 72 |
| Losartan Potassium | 149 | 59 |
| Metformin Hclbrand: Metformin Hcl Er | 139 | 45 |
| Metformin Hcl | 125 | 50 |
| Glipizide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-05
- Last updated
- 2021-12-03
Frequently asked questions
- What is Clotyl Williams's NPI number?
- Clotyl Williams's National Provider Identifier (NPI) is 1154649846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clotyl Williams's specialty?
- Clotyl Williams is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clotyl Williams located?
- Clotyl Williams's practice location on file with NPPES is 269 Union St, Lynn, MA 01901-1314.
- What is Clotyl Williams's phone number?
- The practice phone number listed in the NPPES registry for Clotyl Williams is (781) 596-2502.
- Does Clotyl Williams accept Medicare?
- Clotyl Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clotyl Williams's NPI active?
- Yes — Clotyl Williams's NPI (1154649846) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.