Terri Williams, FNP-C
NPI 1851883599 · Family Nurse Practitioner · Canton, OK
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Terri Williams, FNP-C is a Family Nurse Practitioner provider in Canton, OK (NPI 1851883599).
Provider details
- NPI number
- 1851883599
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 99669 (OK)
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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
7 documented practice locations
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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 43 | — |
| Omeprazole | 41 | — |
| Levothyroxine Sodium | 35 | 11 |
| Hydrochlorothiazide | 33 | — |
| Atorvastatin Calcium | 29 | — |
| Montelukast Sodium | 26 | — |
| Azithromycin | 24 | 22 |
Practice location
Mailing address
Additional practice locations (6)
- 405 S Oklahoma AveCherokee, OK 73728-2545Phone: (580) 596-2800Fax: (580) 596-2805
- 231 S 30th StEnid, OK 73701-6455Phone: (877) 242-8475Fax: (580) 596-2805
- 1106 E Broadway AveEnid, OK 73701-4411Phone: (580) 596-2800Fax: (580) 596-2805
- 5320 W Chestnut AveEnid, OK 73703-3563Phone: (580) 233-2900Fax: (580) 596-2805
- 619 N Front StMedford, OK 73759-2704Phone: (580) 596-2800Fax: (580) 596-2805
- 619 N Front StMedford, OK 73759-2704Phone: (580) 596-2800Fax: (580) 596-2805
Registry dates
- Enumerated
- 2018-05-30
- Last updated
- 2025-03-12
- Certified
- 2025-03-12
Frequently asked questions
- What is Terri Williams's NPI number?
- Terri Williams's National Provider Identifier (NPI) is 1851883599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terri Williams's specialty?
- Terri Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Terri Williams located?
- Terri Williams's practice location on file with NPPES is 310 E Walnut, Canton, OK 73724-9738.
- What is Terri Williams's phone number?
- The practice phone number listed in the NPPES registry for Terri Williams is (580) 596-2800.
- Does Terri Williams accept Medicare?
- Terri Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Terri Williams's NPI active?
- Yes — Terri Williams's NPI (1851883599) is active in the NPPES registry as of the last update on 2025-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.