Joan Williams, RN,CNP
NPI 1801842778 · Nurse Practitioner · Westerville, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Williams, RN,CNP is a Nurse Practitioner provider in Westerville, OH (NPI 1801842778).
Provider details
- NPI number
- 1801842778
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN,CNP
- Sex
- Female
- Sole proprietor
- No
- License
- NP-00701 (OH)
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 tenure38% of score
20 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Apixabanbrand: Eliquis | 74 |
| Metoprolol Tartrate | 46 |
| Levothyroxine Sodium | 36 |
| Furosemide | 32 |
| Duloxetine Hcl | 26 |
| Metformin Hcl | 26 |
| Atorvastatin Calcium | 23 |
| Amlodipine Besylate | 23 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joan Williams's NPI number?
- Joan Williams's National Provider Identifier (NPI) is 1801842778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Williams's specialty?
- Joan Williams is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joan Williams located?
- Joan Williams's practice location on file with NPPES is 757 Brooksedge Plaza Dr, Westerville, OH 43081-4913.
- What is Joan Williams's phone number?
- The practice phone number listed in the NPPES registry for Joan Williams is (614) 818-6156.
- Does Joan Williams accept Medicare?
- Joan Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Williams's NPI active?
- Yes — Joan Williams's NPI (1801842778) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.