Marcia Williams, CNP
NPI 1720408768 · Family Nurse Practitioner · Jamestown, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcia Williams, CNP is a Family Nurse Practitioner provider in Jamestown, OH (NPI 1720408768).
Provider details
- NPI number
- 1720408768
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- COA.15594-NP (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
12 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 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 97 | 28 |
| Omeprazole | 87 | 17 |
| Levothyroxine Sodium | 64 | 24 |
| Lisinopril | 63 | 16 |
| Metoprolol Succinate | 49 | 12 |
| Tizanidine Hcl | 46 | — |
| Amlodipine Besylate | 45 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-17
- Last updated
- 2020-11-13
- Certified
- 2020-11-13
Frequently asked questions
- What is Marcia Williams's NPI number?
- Marcia Williams's National Provider Identifier (NPI) is 1720408768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Williams's specialty?
- Marcia Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcia Williams located?
- Marcia Williams's practice location on file with NPPES is 4790 Cottonville Rd, Jamestown, OH 45335-1518.
- What is Marcia Williams's phone number?
- The practice phone number listed in the NPPES registry for Marcia Williams is (937) 675-2870.
- Does Marcia Williams accept Medicare?
- Marcia Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcia Williams's NPI active?
- Yes — Marcia Williams's NPI (1720408768) is active in the NPPES registry as of the last update on 2020-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.